وَ فِي أَوَّلِ يَوْمٍ مِنَ الْمُحَرَّمِ دَعَا زَكَرِيَّا ع رَبَّهُ عَزَّ وَ جَلَّ فَمَنْ صَامَ ذَلِكَ الْيَوْمَ اسْتَجَابَ اللَّهُ لَهُ كَمَا اسْتَجَابَ لِزَكَرِيَّا ع.
English translationBab Ul Qaim Publications
Hadith.1818 - It is narrated: "On the first day of Muharram, Zakariya (as) supplicated to his Lord (azj), the Almighty. Whoever fasts on that day, Allah (swt) will answer their supplication just as He answered Zakariya (as)."
Translation: Bab Ul Qaim Publications·Thaqalayn link·The Arabic above is the original.