Parallel
Joshua (Vaticanus B-text) 1:8
Rahlfs Septuagint (1935) · Berean Standard Bible
καὶ οὐκ ἀποστήσεται ἡ βίβλος τοῦ νόμου τούτου ἐκ τοῦ στόματός σου καὶ μελετήσεις ἐν αὐτῷ ἡμέρας καὶ νυκτός ἵνα συνῇς ποιεῖν πάντα τὰ γεγραμμένα τότε εὐοδωθήσῃ καὶ εὐοδώσεις τὰς ὁδούς σου καὶ τότε συνήσεις
This Book of the Law must not depart from your mouth; meditate on it day and night, so that you may be careful to do everything written in it. For then you will prosper and succeed in all you do.