It is narrated from Sayyiduna Wabisah bin Ma'bad al-Asadi (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) saw a man praying alone in a row, so he ordered him, and he repeated the prayer.
Hadith Referenceالمعجم الكبير للطبراني / باب الواو / 18601