(154) باب مَا جَاءَ فِي الإِشَارَةِ فِي الصَّلاَةِ
Suhaib narrated:
"I passed by Allah's Messenger (S) while he was performing Salat, so I said greeted him with Salam, and he returned it by making signals." He said: "I do not know except that he said: 'He indicated with his finger.'" (ES)
Reference (ES): Jami` at-Tirmidhi 367 (ES)
In-book reference (ES): Book 2, Hadith 219 (ES)
English translation (ES): Vol. 1, Book 2, Hadith 367 (ES)