Parallel
Psalms 38:10
Rahlfs Septuagint (1935) · Berean Standard Bible
ἐκωφώθην καὶ οὐκ ἤνοιξα τὸ στόμα μου ὅτι σὺ εἶ ὁ ποιήσας με
39:9
I have become mute; I do not open my mouth because of what You have done.