en_tn/1ti/06/13.md

above reproach

Possible meanings are 1) God will not find fault with Timothy (see UDB) or 2) other people cannot find fault with Timothy.

the appearance of our Lord Jesus Christ

"until our Lord Jesus Christ comes again"

before God

"in the presence of God" or "with God as a witness"

before Christ

"in the presence of Christ" or "with Christ as a witness"

before Pontius Pilate

"when standing in the presence of Pontius Pilate"