וּכְתַבְתָּ֛ם עַל־מְזוּז֥וֹת בֵּיתֶ֖ךָ וּבִשְׁעָרֶֽיךָ׃
And thou shalt write them upon the door-posts of thy house, and upon thy gates;
Targum Jonathan on Deuteronomy
And you shall write them upon parchment, upon the posts, and affix them to three (things), against thy chest, against the pillars of thy house, and against thy gates: