Parallel
Amos 6:5
Swete's Septuagint · Berean Standard Bible
οἱ ἐπικροτοῦντες πρὸς τὴν φωνὴν τῶν ὀργάνων, ὡς ἑστηκότα ἐλογίσαντο καὶ οὐχ ὡς φεύγοντα·
You improvise songs on the harp like David and invent your own musical instruments.