I bow my knees (καμπτω τα γονατα μου). He now prays whether he had at first intended to do so at Ephesians 3:1 or not. Calvin supposes that Paul knelt as he dictated this prayer, but this is not necessary. This was a common attitude in prayer (Luke 22:41; Acts 7:40; Acts 20:36; Acts 21:5), though standing is also frequent (Mark 11:25; Luke 18:11; Luke 18:13).