PCS

*ṯkl - to be / become childless; to be bereft (SED I No. 76ᵥ; HALOT 1491; Kogan 2015: 201)

Ugaritic
ṯkl - to lose, be deprived of children (DUL 903)
Ugaritic
ṯkl - Kinderlosigkeit (childlessness) (WUS 334)
Hebrew
škl - to become childless (HALOT 1491)
Old Aramaic
h-škl-h - to leave childless (DNWSI 1133)
very uncertain
Jewish Palestinian Aramaic
tkl - to be bereft, bereave, to be childless, consume (DJPA 581)
Syriac
tkālā - bereveament (LSyr. 823, SL 1644)
Mandaic
tkl - to be bereaved, become childless (MD 487)
Arabic
ṯkl - to lose (child), become bereft (Lane 345, BK 1 231)