Parallel
Isaiah 8:20
Swete's Septuagint · Berean Standard Bible
νόμον γὰρ εἷς βοήθειαν ἔδωκεν, ἵνα εἴπωσιν οὐχ ὡς τὸ τοῦτο, περὶ οὗ οὐκ ἔστιν δῶρα δοῦναι περὶ αὐτοῦ.
To the law and to the testimony! If they do not speak according to this word, they have no light of dawn.