בָּכַר (bâkarbaw-kar'verbgive the birthright)
[Heb] בָּכַר ETCBC: בכר‎ (verb|be first-born) OSHL: b.br.aa TWOT: 244 GK: H1144 Greek: γίνομαι
Derivation: a primitive root; properly, to burst the womb, i.e. (causatively) bear or make early fruit (of woman or tree); also (as denominative from בִּכּוּר)
Strong's: to give the birthright
KJV: make firstborn, be firstling, bring forth first child (new fruit).