عَنْ عَبْدِ اللَّهِ بْنِ عَمْرِو بْنِ الْعَاصِ قَالَ: قَالَ لِي رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «يَا عَبْدَ اللَّهِ لَا تَكُنْ مِثْلَ فُلَانٍ كَانَ يَقُومُ مِنَ اللَّيْلِ فَتَرَكَ قيام اللَّيْل»
Translation
‘Uthman b. Abul ‘As said he heard God’s Messenger say

David had an hour during the night in which he would waken his family and say, “Family of David, get up and pray, for this is an hour in which God who is great and glorious answers petitions, except to a magician or a tax-gatherer.” Ahmad transmitted it.