{He looked} (emblepsas). First aorist active participle of
emblep(935c), antecedent action before legei (says). {As he
walked} (peripatounti). Present active participle in dative
case after emblepsas and like erchomenon in verse  29 
vividly pictures the rapture of John in this vision of Jesus, so
far as we know the third and last glimpse of Jesus by John (the
baptism, verse  29 , and here). {Saith} (legei). Historical
present, change from hist(886b)ei before. He repeats part of the
tribute in verse  29 .