πρωτοτόκια, -ων, τά (πρωτότοκος) [in LXX (with seel. -εῖα, -εία): Gen.25:31 ff. Gen.27:36, Deu.21:17, 1Ch.5:1 (בְּכוֹרָה) * ;] the rights of the first-born, birthright (= cl. ἡ πρεσβεία): Heb.12:16.† (AS)
STRONG'S WORD STUDY
G4415 — πρωτοτόκια
prōtotokia · birthright · Greek