Ziyad bin Abi al-Ja'd said: Sayyiduna Wabisah bin Ma'bad (may Allah be pleased with him) told me that he saw a man who prayed in a row behind the people and did not join the rows, so the Prophet (peace and blessings be upon him) ordered him to repeat the prayer.
Hadith Referenceالمعجم الكبير للطبراني / باب الواو / 18599