ENOfficial
Anas b. Malik was asked about standing in humble supplication and replied, “God’s Messenger stood in humble supplication after bowing.” A version has “before and after bowing.” Ibn Majah transmitted it.
Source: sunnah.com
Other translations
Arabic
وَسُئِلَ أَن بْنُ مَالِكٍ عَنِ الْقُنُوتِ. فَقَالَ: قَنَتَ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ بَعْدُ الرُّكُوعِ وَفِي رِوَايَةٍ: قَبْلَ الرُّكُوعِ وَبَعْدَهُ. رَوَاهُ ابْنُ مَاجَهْ
sunnah.com