The Messenger of Allah ﷺ was leading the people in prayer with Umamah daughter of Zainab daughter of the Messenger of Allah ﷺ (in his lap). When he prostrated, he put her down and when he got up(after prostration) he lifted her up.  

أَنَّ رَسُولَ اللَّهِ ﷺ كَانَ يُصَلِّي وَهُوَ حَامِلٌ أُمَامَةَ بِنْتَ زَيْنَبَ بِنْتِ رَسُولِ اللَّهِ ﷺ فَإِذَا سَجَدَ وَضَعَهَا وَإِذَا قَامَ حَمَلَهَا  

The Messenger of Allah ﷺ was leading the people in prayer with Umamah daughter of Zainab daughter of the Messenger of Allah ﷺ (in his lap). When he prostrated, he put her down and when he got up(after prostration) he lifted her up. (Using translation from Abū Dāʾūd 917)   

أَنَّ رَسُولَ اللهِ ﷺ كَانَ يُصَلِّي وَهُوَ حَامِلٌ أُمَامَةَ بِنْتَ زَيْنَبَ فَإِذَا رَكَعَ وَسَجَدَ وَضَعَهَا وَإِذَا قَامَ حَمَلَهَا  

The Messenger of Allah ﷺ was leading the people in prayer with Umamah daughter of Zainab daughter of the Messenger of Allah ﷺ (in his lap). When he prostrated, he put her down and when he got up(after prostration) he lifted her up. (Using translation from Abū Dāʾūd 917)   

«حَمَلَ رَسُولُ اللَّهِ ﷺ أُمَامَةَ بِنْتَ زَيْنَبَ بِنْتِ رَسُولِ اللَّهِ ﷺ وَهُوَ فِي الصَّلَاةِ فَإِذَا سَجَدَ وَضَعَهَا وَإِذَا قَامَ حَمَلَهَا»  

The Messenger of Allah ﷺ used to pray carrying Umamah. When he prostrated he put her down and when he stood up he picked her up again. (Using translation from Nasāʾī 1204)  

أَنَّ رَسُولَ اللهِ ﷺ كَانَ «يُصَلِّي وَهُوَ حَامِلٌ أُمَامَةَ فَإِذَا سَجَدَ وَضَعَهَا وَإِذَا قَامَ رَفَعَهَا»  

The Messenger of Allah ﷺ used to pray carrying Umamah. When he prostrated he put her down and when he stood up he picked her up again. (Using translation from Nasāʾī 1204)  

أَنَّ رَسُولَ اللهِ ﷺ كَانَ يُصَلِّي وَهُوَ حَامِلٌ أُمَامَةَ فَإِذَا سَجَدَ وَضَعَهَا وَإِذَا قَامَ رَفَعَهَا