Sunan at-Tirmithiy كتاب الطهارة باب ما جاء فى الوضوء من الريح
The Messenger of God, peace and blessings of God be upon him, said, "No ablution [is needed] unless there is a sound or an odor (of passed gas)." Click on ḥadīth to read more
The Prophet, peace and blessings of God be upon him, said, "Indeed, God does not accept the prayer of someone who incurs a minor ritual impurity (1) until he (2) performs ablution". Footnote: 1) A state which requires a new ablution in order to pray. 2) Masculine pronouns are generally used in Arabic as a means for referring to both men and women when the meaning is left general and is not otherwise specified. Click on ḥadīth to read more