Strong G75 ἀγωνίζομαι agōnizomai · to struggle

Colossians

1. Colossians 1:29
   Whereunto I also labour, striving according to his working, which worketh in me mightily.
2. Colossians 4:12
   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.