The Messenger of Allah (ﷺ) said: When any of you breaks wind during the prayer, he should turn away and perform ablution and repeat the prayer.
Sunan Abi Dawud Book 1, Hadith 205
← Previous Hadith We would not wash our feet after treading on something unclean, nor would we hold our hair and garments (during prayer).

Abu Dawud said: The tradition has been reported by Ibrahim b. Abi Mu'awiyah through a different chain of narrators: A'mash - Shaqiq - Masruq - 'Abd Allah (b. Mas'ud). And Hannad reported from Shaqiq, or reported on his authority saying: 'Abd Allah (b. Mas'ud) said.

Sunan Abi Dawud Book 1, Hadith 204 Next Hadith → My prostatic fluid flowed excessively. I used to take a bath until my back cracked (because of frequent washing). I mentioned it to the prophet (May peace be upon him), or the fact was mentioned to him (by someone else). The Messenger of Allah (May peace be upon him) said; Do not do so. When you find prostatic fluid, wash your penis and perform ablution as you do for your prayer, but when you have seminal emission, you should take a bath.

Sunan Abi Dawud Book 1, Hadith 206