All that openeth the matrix is mine. — Comp. Exodus 13:12, where the sanctification of the firstborn and the law of redemption had already been declared. For the exact mode of redemption sanctioned, see Numbers 18:15-16.
Related Commentaries of Exodus 34:19
Exodus 34:19
19 All that openeth the matrix is mine; and every firstling among thy cattle, whether ox or sheep,b that is male.