Where does “sanctity” come from?

sanctity (Middle English) comes from Old French sanctete, from Latin sanctitas, from Latin sānctus, from Latin Iacobus, from Ancient Greek Ἰάκωβος, from Ancient Greek Ἰακώβ, from Hebrew יַעֲקֹב, from Hebrew עָקֵב — heel of the foot; heel.

Ancestry of “sanctity”, step by step

StepLanguageWordMeaning
1Old Frenchsanctete
2Latinsanctitasinviolability, sacredness, sanctity; holiness,...
3Latinsānctussacred, made inviolable, having been established as sacred
4LatinIacobusJacob; James; Saint James
5Ancient GreekἸάκωβος
6Ancient GreekἸακώβJacob
7HebrewיַעֲקֹבJacob
8Hebrewעָקֵבheel of the foot; heel

Words derived from “sanctity

Every word from Hebrew עָקֵבEvery word from Hebrew יַעֲקֹבEvery word from Ancient Greek Ἰακώβ