Musnad Ahmad 26683

Translation

✧ The Prophet ﷺ swore not to enter upon some of his wives for a month. When twenty-nine days had passed, he went to them in the morning - or in the evening - and it was said to him: O Prophet of God, you swore not to enter upon them for a month. He said: The month is twenty-nine days.

Grades by grader

Narrators

1. 1
   Umm Salamah Hind bt. Abū Umayyah

   Mother of the Believers (Umm al-Muʾminīn)d. 59 AH, or: 61 AH, or: 62 AH
   أُمُّ سَلَمَةُ هِنْدُ بِنْتُ أَبِي أُمَيَّةَأم المؤمنين
   أخبرته
2. 2
   ʿIkrimah b. ʿAbd al-Raḥmān

   trustworthy (thiqah), few narrationsd. 103 AH
   عِكْرِمَةَ بْنَ عَبْدِ الرَّحْمَنِثقة ، مقل
   أخبره
3. 3
   Yaḥyá b. ʿAbdullāh b. Ṣayfī

   trustworthy (thiqah)d. between 111 and 120 AH
   يَحْيَى بْنُ عَبْدِ اللهِ بْنِ مُحَمَّدِ بْنِ صَيْفِيٍّثقة
   أخبرني
4. 4
   Ibn Jurayj

   Trustworthy (thiqah), a jurist (faqīh), excellent (fāḍil); he used to commit concealment (tadlīs) and to narrate with omission of the Companion (irsāl).d. 149 AH or 150 AH or 151 AH or 160 AH
   ابْنُ جُرَيْجٍثقة فقيه فاضل ، وكان يدلس ويرسل
   حدثنا
5. 5
   Rawḥ

   Trustworthy (thiqah), excellent, he authored worksd. 205 AH, also said: 207 AH
   رَوْحٌثقة فاضل ، له تصانيف
   حدثنا
6. 6
   Aḥmad b. Ḥanbal

   Trustworthy (thiqah), a memorizer (ḥāfiẓ), a jurist (faqīh), an authority (ḥujjah).d. 241 AH, Abū Umayyah Muḥammad b. Ibrāhīm al-Ṭarsūsī said: 242 AH, and no one followed him in his view
   أحمد بن حنبلثقة حافظ فقيه حجة

Who each narrator was and how reliable, from hdith.com

Latin names and English verdicts with a dotted underline are machine translations, not reviewed.