NET
12 Epaphras, who is one of you and a slave of Christ, greets you. He is always struggling in prayer on your behalf, so that you may stand mature and fully assured in all the will of God.
Darby
12 Epaphras, who is [one] of you, [the] bondman of Christ Jesus, salutes you, always combating earnestly for you in prayers, to the end that ye may stand perfect and complete in all [the] will of God.
KJV
12 Epaphras, who is [one] of you, a servant of Christ, saluteth you, always labouring fervently for you in prayers, that ye may stand perfect and complete in all the will of God.