Mu’adh b. Jabal would pray along the prophet (ﷺ), then go and lead his people in prayer.
Sunan Abi Dawud Book 2, Hadith 210
← Previous Hadith Mu’adh b. Jabal would pray along with the Messenger of Allah (ﷺ)in the night prayer, then go and lead his people and lead them in the same prayer.

Sunan Abi Dawud Book 2, Hadith 209 Next Hadith → the Imam is appointed only to be followed ; so when he prays standing, pray standing, and when he bows, bow; when he raises himself, raise yourselves; when he says “Allah listen to him who praises Him”, “Our Lord ! to Thee be the praise”: and when he prays sitting all of you pray sitting.

Sunan Abi Dawud Book 2, Hadith 211