TN Gen30:22 :מפתחא דמטרא ומפתחא דפרנסתא ומפת<<חי>> דקבריה ומפתחא דעקרתא‏ : the key of rain, livelihood, burial, and sterility
See the entire entry for mptḥ n.m. key

TN Gen30:22 :ומפתחא דפרנסתא‏ : the "key" of livelihood
See the entire entry for parnāsā, parnāstā n.f. charitable support; sustenance