Ugaritic

ṯwb - to return (DUL 895)

PCS
*ṯwb - to return (Kogan 2015: 202)
Has been often compared with Akk. šâbu ‘to tremble, to sway’, but the underlying semantic connection is far from transparent. Even more uncertain is the relationship between *ṯwb and Gez. soba ‘when’ discussed in CDG 482