Sheth - means "buttock"

a variant of Seth, a man living at the time before the Flood, first mentioned at Gen.4.25;

son of: Adam (H0121) and Eve (H2332);

brother of: Cain (H7014B) and Abel (H1893);

father of: Enosh (H0583); also called Sheth (Ketiv: buttock) at Num.24.17;

Another name of shet (שֵׁת "Seth" H8352)

Nu 24:17

Root √שׁאה: שָׁאָה vb make a din crash crash into ruins Qal have crashed into ruins until cities Niph be ruined . usu. and the groundinto a desolation Hiph to cause to crash .… citiesinto ruined heaps. .or,

שֵׁאת n.f din devastation . doubtful word; perh.of battle; Thes al.