Sayyiduna Wa'il bin Hujr (may Allah be pleased with him) said: I prayed with the Prophet (peace and blessings be upon him). When he (peace and blessings be upon him) began the prayer, he said the takbir; then the narrator related a hadith similar to it.
Hadith Referenceالمعجم الكبير للطبراني / باب الواو / 18308