PCS

*pVˀd- - heart (SED I No. 205; Kogan 2015: 320)

Scarce evidence, only Ugr. and Arb. supported, however, by Afras. data

Ugaritic
pˀid - heart (DUL 658)

Only in ˀil d-pˀid “Ilu, that of heart” (Tropper–Hayajneh 2003), the meaning “heart” is established on etymological grounds. 

Arabic
fuˀād- - heart (Lane 2323)