I do is supplied. Some supply I count, which is less appropriate, since what follows is concerned with action rather than with thinking or reckoning.
Reaching forth (ἐπεκτεινόμενος)
Only here in the New Testament. Ἑπί direction, after; ἐκ forth; τείνω to stretch. Rev., stretching forward. The metaphor is that of the footrace. Bengel says: “The eye outstrips and draws onward the hand, and the hand the foot.”