Volume 3, Book 34, Number 272:
Narrated ‘Abbas bin Tamim:
that his uncle said: “The Prophet was asked: If a person feels something during his prayer; should
one interrupt his prayer?” The Prophet said: No! You should not give it up unless you hear a sound or
smell something.” Narrated Ibn Abi Hafsa: Az-Zuhri said, “There is no need of repeating ablution un –
less you detect a smell or hear a sound.”