ESV: Then they said, “What further testimony do we need? We have heard it ourselves from his own lips.”
NIV: Then they said, 'Why do we need any more testimony? We have heard it from his own lips.'
NASB: And then they said, 'What further need do we have of testimony? For we have heard it ourselves from His own mouth!'
CSB: "Why do we need any more testimony," they said, "since we've heard it ourselves from his mouth? "
NLT: Why do we need other witnesses?' they said. 'We ourselves heard him say it.'
KJV: And they said, What need we any further witness? for we ourselves have heard of his own mouth.
NKJV: And they said, “What further testimony do we need? For we have heard it ourselves from His own mouth.”