عثمان بن عفان
Uthman ibn Affan (Arabic: عثمان بن عفان) (c. 583 – June 17, 656) was the third Caliph of the Ummah, and is regarded by the Muslims as one of the Four Righteously Guided Caliphs. He reigned from 644 until 656. He was the companion of Islamic prophet Muhammad.