1 Timothy 3:10 in the King James Version
And let these also first be proved; then let them use the office of a deacon, being found blameless.
Context
9 holding the mystery of the faith in a pure conscience.
10 Let them also first be tested; then let them serve if they are blameless.
11 Their wives in the same way must be reverent, not slanderers, temperate, and faithful in all things.