Verses with the word witnessed in the New Testament (3 verses):

Romans 3:21
But now the righteousness of God without the law is manifested, being witnessed by the law and the prophets;

1 Timothy 6:13
I give thee charge in the sight of God, who quickeneth all things, and before Christ Jesus, who before Pontius Pilate witnessed a good confession;

Hebrews 7:8
And here men that die receive tithes; but there he receiveth them, of whom it is witnessed that he liveth.