Udayana, king of Kauśāmbī and contemporary of Śākyamuni, who is reputed to have made the first image of the Buddha; also 優陀延; 于闐; 鄔陀衍那; 嗢陀演那伐蹉 Udayana Vatsa. Cf. 巨, 俱, 拘, and 弗沙王.