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Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
bayhaqi:15670 – Abū Naṣr b. Qatādah > Abū Manṣūr al-Naḍrawī > Aḥmad b. Najdah > Saʿīd b. Manṣūr > Hushaym > Dāwud b. Abū Hind > ʿIkrimah > Ibn ʿAbbās

[Machine] He used to say: if a woman gives birth and breastfeeds for nine months, it will be enough for her for twenty-one months. And if she gives birth and breastfeeds for seven months, it will be enough for her for twenty-three months. And if she gives birth and breastfeeds for six months, it will be enough for her for twenty-four months, as Allah ﷻ has said.  

البيهقي:١٥٦٧٠ – أَخْبَرَنَا أَبُو نَصْرِ بْنُ قَتَادَةَ أنا أَبُو مَنْصُورٍ النَّضْرَوِيُّ نا أَحْمَدُ بْنُ نَجْدَةَ نا سَعِيدُ بْنُ مَنْصُورٍ نا هُشَيْمٌ نا دَاوُدُ بْنُ أَبِي هِنْدٍ عَنْ عِكْرِمَةَ عَنِ ابْنِ عَبَّاسٍ ؓ أَنَّهُ

كَانَ يَقُولُ إِذَا وَلَدَتِ الْمَرْأَةُ لَتِسْعَةِ أَشْهُرٍ كَفَاهَا مِنَ الرَّضَاعِ أَحَدٌ وَعِشْرُونَ شَهْرًا وَإِذَا وَضَعَتْ لَسَبْعَةِ أَشْهُرٍ كَفَاهَا مِنَ الرَّضَاعِ ثَلَاثَةٌ وَعِشْرُونَ شَهْرًا وَإِذَا وَضَعَتْ لِسِتَّةِ أَشْهُرٍ كَفَاهَا مِنَ الرَّضَاعِ أَرْبَعَةٌ وَعِشْرُونَ شَهْرًا كَمَا قَالَ اللهُ ﷻ  

See similar narrations below:

Collected by Bayhaqī
bayhaqi:15548 – Abū Naṣr b. Qatādah > Abū Manṣūr al-ʿAbbās b. al-Faḍl al-Naḍrawī > Aḥmad b. Najdah > Saʿīd b. Manṣūr > Hushaym > Dāwud b. Abū Hind > ʿIkrimah > Ibn ʿAbbās

[Machine] "He used to say that if a woman gave birth, breastfeeding would be sufficient for twenty-one months. And if she miscarried, breastfeeding would be sufficient for twenty-three months. And if she had an abortion, breastfeeding would be sufficient for twenty-four months, as Allah ﷻ said, meaning His statement about pregnancy and weaning is thirty months."  

البيهقي:١٥٥٤٨ – أَخْبَرَنَا أَبُو نَصْرِ بْنُ قَتَادَةَ أنا أَبُو مَنْصُورٍ الْعَبَّاسُ بْنُ الْفَضْلِ النَّضْرَوِيُّ نا أَحْمَدُ بْنُ نَجْدَةَ نا سَعِيدُ بْنُ مَنْصُورٍ نا هُشَيْمٌ أنا دَاوُدُ بْنُ أَبِي هِنْدٍ عَنْ عِكْرِمَةَ عَنِ ابْنِ عَبَّاسٍ ؓ أَنَّهُ

كَانَ يَقُولُ إِذَا وَلَدَتِ الْمَرْأَةُ لَتِسْعَةِ أَشْهُرٍ كَفَاهَا مِنَ الرَّضَاعِ أَحَدٌ وَعِشْرِينَ شَهْرًا وَإِذَا وَضَعَتْ لَسَبْعَةِ أَشْهُرٍ كَفَاهَا مِنَ الرَّضَاعِ ثَلَاثَةٌ وَعِشْرُونَ شَهْرًا وَإِذَا وَضَعَتْ لِسِتَّةِ أَشْهُرٍ كَفَاهَا مِنَ الرَّضَاعِ أَرْبَعَةٌ وَعِشْرُونَ شَهْرًا كَمَا قَالَ اللهُ ﷻ يَعْنِي قَوْلَهُ وَحَمْلُهُ وَفِصَالُهُ ثَلَاثُونَ شَهْرًا