I would not testify against a friend.
Do not testify against your neighbor without cause, or use your lips to deceive.
So you testify against yourselves that you are the descendants of those who murdered the prophets.
O LORD, though our iniquities testify against us, do thou it for thy name's sake: for our backslidings are many; we have sinned against thee.
During her parents' divorce proceedings, Erica was forced to testify against her father when he refused to acknowledge the existence of a mistress to whom he'd once casually introduced her.
Assemble before me all the elders of your tribes and all your officials, so that I can speak these words in their hearing and call heaven and earth to testify against them.