Parallel
Deuteronomy 21:17
Westminster Leningrad Codex · Berean Standard Bible
כִּי֩ אֶת־ הַבְּכֹ֨ר בֶּן־ הַשְּׂנוּאָ֜ה יַכִּ֗יר לָ֤תֶת לוֹ֙ פִּ֣י שְׁנַ֔יִם בְּכֹ֥ל אֲשֶׁר־ יִמָּצֵ֖א ל֑וֹ כִּי־ הוּא֙ רֵאשִׁ֣ית אֹנ֔וֹ ל֖וֹ מִשְׁפַּ֥ט הַבְּכֹרָֽה׃ס
Instead, he must acknowledge the firstborn, the son of his unloved wife, by giving him a double portion of all that he has. For that son is the firstfruits of his father’s strength; the right of the firstborn belongs to him.