Hebrew

ˁāḳēb - heel (HALOT 872)

Cf. Hbr. pB. ˤāḳēb (Jastrow 1104), ˤăḳubbā (ibid. 1105) ‘haunch, posteriors’ with a meaning shift.

PS
*ˁaḳib-, *ˁiḳb- - heel (SED I No. 14)