Sa'eed - meaning Ibn Al-Musayyab - and 'Abbad bin Tamim narrated that his uncle - 'Abdullah bin Zaid - said:
"A man who felt something during Salah complained to the Prophet (ﷺ). He said: 'Do not stop praying unless you notice a smell or hear a sound.'" (JA)
English reference (JA): Vol. 1, Book 1, Hadith 160 (JA)
Arabic reference (JA): Book 1, Hadith 161 (JA)