The Apostle of Allaah ( sal Allaahu alayhi wa sallam ) said : Allaah, the Exalted, does not accept the prayer of any of you when you are defiled until you performed ablution.
قَالَ رَسُولُ اللَّهِ ﷺ لاَ يَقْبَلُ اللَّهُ صَلاَةَ أَحَدِكُمْ إِذَا أَحْدَثَ حَتَّى يَتَوَضَّأَ