Messenger of Allah ﷺ offered witr prayer at different nights at various hours extending (from the ʿIsha' prayer) up to the last hour of the night.
كُلَّ اللَّيْلِ أَوْتَرَ رَسُولُ اللَّهِ ﷺ وَانْتَهَى وِتْرُهُ إِلَى السَّحَرِ
See similar narrations below:
Collected by Muslim, Ibn Mājah, Aḥmad, Dārimī, Ibn Ḥibbān, Nasāʾī's Kubrá, BayhaqīMasruq reported on the authority of 'A'isha that she said that the Messenger Of Allah ﷺ used to observe the Witr prayer every night, maybe in the early part of night, at midnight and in the latter part, finishing his Witr at dawn.
مِنْ كُلِّ اللَّيْلِ قَدْ أَوْتَرَ رَسُولُ اللَّهِ ﷺ مِنْ أَوَّلِ اللَّيْلِ وَأَوْسَطِهِ وَآخِرِهِ فَانْتَهَى وِتْرُهُ إِلَى السَّحَرِ
'A'isha reported that the Messenger of Allah ﷺ used to observe Witr every night, and he would (at times) complete his Witr at the end of the night.
كُلَّ اللَّيْلِ قَدْ أَوْتَرَ رَسُولُ اللَّهِ ﷺ فَانْتَهَى وِتْرُهُ إِلَى آخِرِ اللَّيْلِ
“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.”
مِنْ كُلِّ اللَّيْلِ قَدْ أَوْتَرَ رَسُولُ اللَّهِ ﷺ مِنْ أَوَّلِهِ وَأَوْسَطِهِ وَانْتَهَى وِتْرُهُ إِلَى السَّحَرِ
The Messenger of Allah ﷺ prayed Witr at the beginning of the night and at the end and in the middle. And in the end he settled on praying Witr just before dawn.
أَوْتَرَ رَسُولُ اللهِ ﷺ مِنْ أَوَّلِ اللَّيْلِ وَآخِرِهِ وَأَوْسَطِهِ فَانْتَهَى وِتْرُهُ إِلَى السَّحَرِ
“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 اللهِ ﷺ فَانْتَهَى وِتْرُهُ إِلَى السَّحَرِ
“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»
ذِكْرُ الْوَقْتِ الْمُسْتَحَبِّ لِلْمَرْءِ أَنْ يُوتِرَ فِيهِ إِذَا كَانَ مُتَهَجِّدًا
“I asked ‘Aishah about the Witr of the Messenger of Allah ﷺ. She said: ‘He prayed Witr at every part of the night, at the beginning, in the middle and at the end, when he died (he would perform it) just before dawn.’” (Using translation from Ibn Mājah 1185)
عَنْ وِتْرِ رَسُولِ اللَّهِ ﷺ فَقَالَتْ «كُلُّ اللَّيْلِ قَدْ أَوْتَرَ رَسُولُ اللَّهِ ﷺ أَوَّلُهُ وَأَوْسَطُهُ فَانْتَهَى وِتْرُهُ حِينَ مَاتَ إِلَى السَّحَرِ»
"The Messenger of Allah ﷺ prayed witr at the beginning (of the night) and at the end, and in the middle. And toward the end of his life, he settled on performing witr at the end of the night." (Using translation from Nasāʾī 1681)
«أَوْتَرَ رَسُولُ اللهِ ﷺ مِنْ كُلِّ اللَّيْلِ مِنْ أَوَّلِهِ وَآخِرِهِ وَأَوْسَطِهِ وَانْتَهَى وِتْرُهُ إِلَى السَّحَرِ»
'A'isha reported that the Messenger of Allah ﷺ used to observe Witr every night, and he would (at times) complete his Witr at the end of the night. (Using translation from Muslim 745c)
مِنْ كُلِّ اللَّيْلِ أَوْتَرَ رَسُولُ اللهِ ﷺ فَانْتَهَى وِتْرُهُ إِلَى آخِرِ اللَّيْلِ