ESV: And with them we are sending our brother whom we have often tested and found earnest in many matters, but who is now more earnest than ever because of his great confidence in you.
NIV: In addition, we are sending with them our brother who has often proved to us in many ways that he is zealous, and now even more so because of his great confidence in you.
NASB: We have sent with them our brother, whom we have often tested and found diligent in many things, but now even more diligent because of his great confidence in you.
CSB: We have also sent with them our brother. We have often tested him in many circumstances and found him to be diligent—and now even more diligent because of his great confidence in you.
NLT: We are also sending with them another of our brothers who has proven himself many times and has shown on many occasions how eager he is. He is now even more enthusiastic because of his great confidence in you.
KJV: And we have sent with them our brother, whom we have oftentimes proved diligent in many things, but now much more diligent, upon the great confidence which I have in you.
NKJV: And we have sent with them our brother whom we have often proved diligent in many things, but now much more diligent, because of the great confidence which we have in you.