LXX Deut 12:18

ἀλλ᾿ ἢ ἐναντίον Τυρίου τοῦ θεοῦ σου φάγῃ αὐτὸ ἐν τῷ τόπῳ ᾧ ἂν ἐκλέξηται κύριος ὁ θεός σου αὐτῷ, σὺ καὶ ὁ υἱός σου καὶ ἡ θυγάτηρ σου, ὁ παῖς σου καὶ ἡ παιδίσκη σου, καὶ ὁ προσήλυτος ὁ ἐν ταῖς πόλεσιν ὑμῶν· καὶ εὐφρανθήσῃ ἐναντίον Τυρίου τοῦ θεοῦ σου ἐπὶ πάντα οὗ ἀν’ ἔπι βάλῃς τὴν χεῖρά σου.

Instead, you must eat them in the presence of the LORD your God at the place the LORD your God will choose—you, your sons and daughters, your menservants and maidservants, and the Levite within your gates. Rejoice before the LORD your God in all you do,