My father attributed it to the Prophet ﷺ - that he said: ʿWhoever misses any part of his regular portion of Qur'an or prayer at night, and recites it between Fajr and Zuhr, it will be as if he recited it that night.”
عَبْدُ اللهِ وَقَدْ بَلَغَ بِهِ أَبِي إِلَى النَّبِيِّ ﷺ قَالَ مَنْ فَاتَهُ شَيْءٌ مِنْ وِرْدِهِ أَوْ قَالَ مِنْ حِزْبِهِ مِنَ اللَّيْلِ فَقَرَأَهُ مَا بَيْنَ صَلاةِ الْفَجْرِ إِلَى الظُّهْرِ فَكَأَنَّمَا قَرَأَهُ مِنْ لَيْلَتِهِ