✅ Answer: The mentioned narrations need to be compared with other related narrations, and after comparison, it becomes clear that not all of them have the same ruling; only some of them are obligatory.

Of course, each of them should be examined separately in its context, and in this brief response, only some of the cases are mentioned, and their ruling is left to be discussed in their respective context:

1⃣عن رِفَاعَةَ بْنِ مُوسَی عَنْ أَبِی عَبْداللَّه قال: قَالَ رَسُولُ اللَّهِ مَنْ کانَ یُؤْمِنُ بِاللَّهِ و الْیَوْمِ الْآخِرِ فَلَا یَدْخُلِ الْحَمَّامَ إِلَّا بِمِئْزَرٍ.

📚 Al-Kafi, Vol. 6, p. 497

Imam Sadiq (peace be upon him) said: The Messenger of Allah (peace and blessings be upon him and his family) said: 'Whoever believes in Allah and the Last Day should not enter the public bath except with an izar (a cloth that covers from the navel to the knees)!'

2⃣عن رِفَاعَةَ عَنْ أَبِی عَبْداللَّهِ قال: مَنْ کانَ یُؤْمِنُ بِاللَّهِ وَ الْیَوْمِ الْآخِرِ فَلَا یُدْخِلْ حَلِیلَتَهُ الْحَمَّام

📚 Al-Kafi, Vol. 6, p. 502

Imam Sadiq (peace be upon him) said: 'Whoever believes in Allah and the Last Day should not let his wife enter the public bath!'

3⃣عن عَبْداللَّه بْنِ مُقَاتِلٍ عَنْ أَبِی الْحَسَنِ الرِّضَا قَالَ: مَنْ کَانَ یُؤْمِنُ بِاللَّهِ وَ الْیَوْمِ الْآخِرِ فَلْیَکْتَحِلْ.

📚 Thawab al-A'mal, p. 40, Hadith 2

Imam Reza (peace be upon him) said: 'Whoever believes in Allah and the Last Day should apply kohl!'

4⃣عَنِ السَّکُونِیِّ عَنْ أَبِی عَبْداللَّهِ قال: قال رَسُولُ اللَّهِ مَنْ کانَ یُؤْمِنُ بِاللَّهِ وَ الْیَوْمِ الْآخِرِ فَلَا یَتْرُکْ عَانَتَهُ فَوْقَ أَرْبَعِینَ یَوْماً وَ لَا یَحِلُّ لِامْرَأَةٍ تُؤْمِنُ بِاللَّهِ وَ الْیَوْمِ الْآخِرِ أَنْ تَدَعَ ذَلِکَ مِنْهَا فَوْقَ عِشْرِینَ یَوْماً.

📚 Al-Kafi, Vol. 6, p. 506

Imam Sadiq (peace be upon him) said: The Messenger of Allah (peace and blessings be upon him and his family) said: 'Whoever believes in Allah and the Last Day should not leave the hair above his private parts untrimmed for more than 40 days. And for a woman who believes in Allah and the Last Day, it is not permissible to leave the hair above her private parts untrimmed for more than 20 days!'

5⃣عَنْ أَبِی بَصِیرٍ عَن أَبِی عَبْداللَّه قال: مَنْ کانَ یُؤْمِنُ بِاللَّهِ وَ الْیَوْمِ الْآخِرِ فَلَا یَبِیتَنَّ إِلَّا بِوَتْرٍ قَالَ قُلْتُ: تَعْنِی الرَّکْعَتَیْنِ بَعْدَ الْعِشَاءِ الْآخِرَةِ قَالَ نَعَمْ إِنَّهُمَا بِرَکْعَةٍ فَمَنْ صَلَّاهُمَا ثُمَّ حَدَثَ بِهِ حَدَثٌ مَاتَ عَلَی وَتْرٍ فَإِنْ لَمْ یَحْدُثْ بِهِ حَدَثُ الْمَوْتِ یُصَلِّی الْوَتْرَ فِی آخِرِ اللَّیْلِ....

📚 'Ilal al-Shara'i, p. 330, Hadith 1

Abu Basir said: Imam Sadiq (peace be upon him) said: 'Whoever believes in Allah and the Last Day should never sleep through the night without performing the Witr prayer!'

I said: 'Do you mean the two rak'ahs that are performed after the Isha prayer?' He said: 'Yes! These count as one rak'ah, and whoever performs these two rak'ahs, if something happens to him and he dies, he will have died having performed the Witr prayer, and if he does not die, he will perform the Witr prayer at the end of the night!'

6⃣عن أَبِی بَکْرالْحَضْرَمِیِّ عَنْ أَبِی عَبْداللَّه قَالَ: مَنْ کَانَ یُؤْمِنُ بِاللَّهِ وَ الْیَوْمِ الْآخِرِ فَلَا یَدَعْ أَنْ یَقْرَأَ فِی دُبُرِ الْفَرِیضَةِ بِقُلْ هُوَ اللَّهُ أَحَدٌ فَإِنَّ مَنْ قَرَأَهَا جَمَعَ اللَّهُ لَهُ خَیْرَ الدُّنْیَا وَ الْآخِرَةِ وَ غَفَرَ لَهُ وَ لِوَالِدَیْهِ وَ مَا وَلَدَا.

📚 Thawab al-A'mal, p. 156, Hadith 4

Imam Sadiq (peace be upon him) said: 'Whoever believes in Allah and the Last Day should not omit reciting Surah Qul Huwa Allahu Ahad after the obligatory prayer because whoever recites it, Allah will grant him the goodness of this world and the hereafter, and He will forgive him, his parents, and his children!'

7⃣عَنْ شُعَیْبٍ الْعَقَرْقُوفِیِّ عن أَبِی عَبْداللَّه قَالَ: قال رَسُولُ اللَّهِ مَنْ کَانَ یُؤْمِنُ بِاللَّهِ وَ الْیَوْمِ الْآخِرِ فَلْیَفِ إِذَا وَعَدَ.

📚 Al-Kafi, Vol. 2, p. 364

Imam Sadiq (peace be upon him) said: The Messenger of Allah (peace and blessings be upon him and his family) said: 'Whoever believes in Allah and the Last Day, if he makes a promise, he must fulfill it!'

اللَّهُمَّ صَلِّ عَلَی مُحَمَّدٍ وَ آلِ مُحَمَّدٍ وَ عَجِّلْ لِوَلِیِّکَ الْفَرَجَ وَ الْعَافِیَةَ وَ النَّصْر

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✅ Continuation of the narrations from the previous post:

8⃣عن زُرَارَةَ عَنْ أَبِی عَبْداللَّهِ قال: جَاءَتْ فَاطِمَةُ تَشْکُو إِلَی رَسُولِ اللَّهِ بَعْضَ أَمْرِهَا فَأَعْطَاهَا کَرَبَةً و قَالَ تَعَلَّمِی مَا فِیهَا فَإِذَا فِیهَا مَنْ کَانَ یُؤْمِنُ بِاللَّهِ وَ الْیَوْمِ الْآخِرِ فَلَا یُؤْذِ جَارَهُ وَ مَنْ کَانَ یُؤْمِنُ بِاللَّهِ وَ الْیَوْمِ الْآخِرِ فَلْیُکْرِمْ ضَیْفَهُ وَ مَنْ کَانَ یُؤْمِنُ بِاللَّهِ و الْیَوْمِ الْآخِرِ فَلْیَقُلْ خَیْراً أَوْ لِیَسْکُتْ.

📚 Al-Kafi, Vol. 2, p. 667

Imam Sadiq (peace be upon him) said: Fatimah Zahra (peace be upon her) came to the Messenger of Allah (peace and blessings be upon him and his family) to complain about certain matters. The Prophet gave her a board made from the base of a palm tree branch and said: 'Learn what is written on it!' And it contained the following:

'Whoever believes in Allah and the Last Day should not harm his neighbor!'

'And whoever believes in Allah and the Last Day should honor his guest!'

'And whoever believes in Allah and the Last Day should speak good or remain silent!'

9⃣عن عبدالْأَعْلَی بْنِ أَعْیَنَ عن أَبِی عَبْداللَّه قال: مَنْ کَانَ یُؤْمِنُ بِاللَّهِ وَ الْیَوْمِ الْآخِرِ فَلَا یَجْلِسْ مَجْلِساً یُنْتَقَصُ فِیهِ إِمَامٌ أَوْ یُعَابُ فِیهِ مُؤْمِنٌ

📚 Al-Kafi, Vol. 2, p. 377

Imam Sadiq (peace be upon him) said: 'Whoever believes in Allah and the Last Day should not sit in a gathering where the Imam (Infallible) is spoken ill of or where a believer is criticized!'

0⃣1⃣عن ابن القداحِ عن أبی عبدالله قال: قال أَمِیرالْمُؤْمِنِینَ مَنْ کَانَ یُؤْمِنُ بِاللَّهِ و الْیَوْمِ الْآخِرِ فَلَا یَقُومُ مَکَانَ رِیبَةٍ.

📚 Al-Kafi, Vol. 2, p. 377

Imam Sadiq (peace be upon him) said: 'The Commander of the Faithful (peace be upon him) said: Whoever believes in Allah and the Last Day should not place himself in a position of doubt and suspicion!'

1⃣1⃣عن عبدالأعلی عن أَبی عبداللَّهِ قال: قال رَسُولُ اللَّهِ مَنْ کَانَ یُؤْمِنُ بِاللَّهِ و الْیَوْمِ الْآخِرِ فَلَا یَجْلِسْ فی مَجْلِسٍ یُسَبُّ فِیهِ إِمَامٌ أَوْ یُغتاب فِیهِ مُسْلِمٍ...

📚 Mustadrakat al-Sara'ir, p. 127

Imam Sadiq (peace be upon him) said: The Messenger of Allah (peace and blessings be upon him and his family) said: 'Whoever believes in Allah and the Last Day should not sit in a gathering where an Imam (Infallible) is cursed or where a Muslim is backbitten!'

2⃣1⃣عن مسعدة بن صدقة عن أَبِی عَبْداللَّه قال: مَنْ کَانَ یُؤْمِنُ بِاللَّهِ و الْیَوْمِ الْآخِرِ فَلَا یَسْتَعْمِلَنَّ أَجِیراً حَتَّی یُعْلِمَ ما أَجْرُهُ...

📚 Al-Kafi, Vol. 5, p. 289

Imam Sadiq (peace be upon him) said: 'Whoever believes in Allah and the Last Day should not employ a worker without informing him of his wage!'

3⃣1⃣عن موسی بن إِبراهیم عن موسی بن جَعْفَرٍ عَنْ آبَائِهِ عَنْ رَسُولِ اللَّهِ قال: مَنْ کَانَ یُؤْمِنُ بِاللَّهِ و الْیَوْمِ الْآخِرِ فَلَا یَبِتْ فِی مَوْضِعٍ یَسْمَعُ نَفَسَ امْرَأَةٍ لَیْسَتْ لَهُ بِمَحْرَمٍ

📚 Amali al-Tusi, Vol. 2, p. 300

Imam Kazim (peace be upon him) narrated from his ancestors that the Messenger of Allah (peace and blessings be upon him and his family) said: 'Whoever believes in Allah and the Last Day should not stay in a place where he can hear the breath of a woman who is not his mahram (close female relative)!'

4⃣1⃣عن جراح المدائنی عن أَبِی عَبْداللَّه قال: قَالَ رَسُولُ اللَّهِ مَنْ کَانَ یُؤْمِنُ بِاللَّهِ وَ الْیَوْمِ الْآخِرِ فَلَا یَأْکُلُ عَلَی مَائِدَةٍ یُشْرَبُ عَلَیْهَا الْخَمْر

📚 Al-Kafi, Vol. 6, p. 268

Imam Sadiq (peace be upon him) said: The Messenger of Allah (peace and blessings be upon him and his family) said: 'Whoever believes in Allah and the Last Day should not eat at a table where alcohol is consumed!'

5⃣1⃣عن محمد بن سنان عن أَبِی الْحَسَنِ الرِّضَا في حديث قال :... فَلْیَجْتَنِبْ مَنْ یُؤْمِنُ بِاللَّهِ و الْیَوْمِ الْآخِرِ و یَتَوَلَّانَا و یَنْتَحِلُ مَوَدَّتَنَا کُلَّ شَرَابٍ مُسْکِرٍ فَإِنَّهُ لَا عِصْمَةَ بَیْنَنَا و بَیْنَ شَارِبِیهَا

📚 'Ilal al-Shara'i, p. 475

Imam Reza (peace be upon him) said: 'Whoever believes in Allah and the Last Day and claims our Wilayah (guardianship) and friendship, should avoid intoxicating drinks because there is no sanctity or connection between us and those who drink it!'

6⃣1⃣عَنِ الصَّادق قال : مَنْ كَانَ يُؤْمِنُ بِاللَّهِ وَ الْيَوْمِ الْآخِرِ فَلَا يَتَكَلَّمْ في دَوْلَةِ الْبَاطِلِ إِلَّا بِالتَّقِيَّة

📚 Jami' al-Akhbar, p. 112

Imam Sadiq (peace be upon him) said: 'Whoever believes in Allah and the Last Day should speak only with Taqiyyah (dissimulation) in a government of falsehood!'

اللَّهُمَّ صَلِّ عَلَی مُحَمَّدٍ و آلِ مُحَمَّدٍ و عَجِّلْ لِوَلِیِّکَ الْفَرَجَ و الْعَافِیَةَ وَ النَّصْر

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