PCS

*lṭp - to be kind (Kogan 2015: 320; Tropper–Hayajneh 2003)

Ugr-Arb isogloss

Ugaritic
lṭpn - benevolent (DUL 507)
an epithet of ˀIl: lṭpn ˀIl d pˀid
Arabic
lṭf - to be friendly, kind, considerate, indulgent, merciful (Lane 3010)