Parallel
Psalms 39:4
Brenton's English Septuagint · Berean Standard Bible
And he put a new song into my mouth, [even] a hymn to our God: many shall see [it], and fear, and shall hope in the Lord.
40:3
He put a new song in my mouth, a hymn of praise to our God. Many will see and fear and put their trust in the LORD.