“At every part of the night the Messenger of Allah ﷺ prayed Witr, at the beginning and in the middle, and finally his Witr was just before dawn.” (Using translation from Ibn Mājah 1186)
«مِنْ كُلِّ اللَّيْلِ قَدْ أَوْتَرَ رَسُولُ اللَّهِ ﷺ وَانْتَهَى وِتْرُهُ إِلَى السَّحَرِ»