Parallel
Exodus 21:9
Swete's Septuagint · Berean Standard Bible
ἐὰν δὲ τῷ υἱῷ καθομολογήσηται αὐτήν, κατὰ τὸ δικαίωμα τῶν θυγατέρων ποιήσει αὐτῇ.
And if he chooses her for his son, he must deal with her as with a daughter.