{When I had fastened my eyes} (atenisas). This personal
touch Peter adds from his own experience. See on  Lu 4:20  Ac
3:4,12  for this striking verb ateniz(935c), to stretch the eyes
towards, first aorist active participle here. {I considered}
(katanoe(935c)). Imperfect active of kataneo(935c) to put the mind down
on, to ponder, I was pondering. {And saw} (kai eidon). Second
aorist active indicative, saw in a flash.