TABARANI 15411:
from ʿImrān b. Ḥuṣayn —
[Machine] The Prophet ﷺ asked him or a man, "Did you observe the consecutiveness of fasting during this month?" He replied, "No." The Prophet said, "Then if you break your fast, fast for two consecutive days."
الطبراني ١٥٤١١:
عن عمران بن حصين —
أَنَّ النَّبِيَّ ﷺ قَالَ لَهُ أَوْ لِرَجُلٍ «أَصُمْتَ سُرَرَ هَذَا الشَّهْرِ؟» قَالَ لَا قَالَ «فَإِذَا أَفْطَرْتَ فَصُمْ يَوْمَيْنِ»