Bulugh al-Maram 2 The Book of Prayer كتاب الصلاة 89

وَعَنْ أَبِي قَتَادَةَ – رضى الله عنه – قَالَ : { كَانَ رَسُولُ اَللَّهِ – صلى الله عليه وسلم -يُصَلِّي وَهُوَ حَامِلٌ أُمَامَةَ بِنْتِ زَيْنَبَ , فَإِذَا سَجَدَ وَضَعَهَا , وَإِذَا قَامَ حَمَلَهَا } مُتَّفَقٌ عَلَيْهِ . 1 1 – صحيح . رواه البخاري (516) ، ومسلم (543) .

Narrated Abu Qatada (RA): Allah’s Messenger (صلى الله عليه وسلم) was (one time) offering prayer while he was carrying Umama, daughter of Zainab, when he prostrated he put her down and when he stood up he lifted her up. [Agreed upon].