Psalms 144:9

I will sing a new song unto thee, O God: upon a psaltery and an instrument of ten strings will I sing praises unto thee.

The verse is a personal vow of praise directed to God as a fresh song of worship. That singing is to be joined with stringed accompaniment, expressly including an instrument of ten strings. The song belongs within a summons to praise the Lord for His mercies and for His goodness without limit.