قَالَ الْحَارِثُ بْنُ مِسْکِينٍ قِرَائَةً عَلَيْهِ وَأَنَا أَسْمَعُ عَنْ ابْنِ الْقَاسِمِ قَالَ حَدَّثَنِي مَالِکٌ عَنْ نَافِعٍ عَنْ ابْنِ عُمَرَ أَنَّهُ کَانَ يَقُولُ لَا يَصُومُ إِلَّا مَنْ أَجْمَعَ الصِّيَامَ قَبْلَ الْفَجْرِ
سنن نسائی · Hadith 2349
Something similar was narrated from ‘Aishah and Hafsah: “There is no fast except frr one who intends to fast before dawn.” (Da’if)
Translated by Dr. Muhammad Muhsin Khan · Reviewed by Islamic University of Madinah · Published March 2020