Each male must write a scroll of the Law

"Now therefore, write this song for yourselves, and teach it to the sons of Israel; put it on their lips, so that this song may be a witness for Me against the sons of Israel.

Hebrew

יט וְעַתָּה, כִּתְבוּ לָכֶם אֶת-הַשִּׁירָה הַזֹּאת, וְלַמְּדָהּ אֶת-בְּנֵי-יִשְׂרָאֵל, שִׂימָהּ בְּפִיהֶם: לְמַעַן תִּהְיֶה-לִּי הַשִּׁירָה הַזֹּאת, לְעֵד--בִּבְנֵי יִשְׂרָאֵל.

Greek

19 καὶ νῦν γράψατε τὰ ῥήματα τῆς ᾠδῆς ταύτης καὶ διδάξετε αὐτὴν τοὺς υἱοὺς Ισραηλ καὶ ἐμβαλεῖτε αὐτὴν εἰς τὸ στόμα αὐτῶν, ἵνα γένηταί μοι ἡ ᾠδὴ αὕτη εἰς μαρτύριον ἐν υἱοῖς Ισραηλ.

• Parashah: Vayelech
• Mishneh Torah: Love — Tefillin, Mezuzah, and Torah Scroll

• Deuteronomy 31:19

Enumeration and classification from BibleData. The Greek is the Septuagint reading of the same verse, carried by the source for comparison.