´It was narrated from Abu Hurairah that:` The Prophet said: "Sins are expiated by well-performed ablution despite difficulties, increasing the number of steps one takes towards the mosque, (and waiting for the next prayer after prayer)."
Hadith Referenceسنن ابن ماجه / كتاب الطهارة وسننها / 428
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:إسناده حسن