Looked one on another (eblepon eis allēlous). Inchoative imperfect of blepō, “began to glance at one another in bewilderment” (doubting, aporoumenoi, present passive participle of aporeō, to be at a loss, to lose one’s way, a privative and poros, way). They recalled their strife about precedence and Judas betrayed nothing.
Concerning whom he spake (peri tinos legei). Indirect question retaining present active indicative legei. See same on Mar 14:19; note on Mat 26:22; and note on Luk 22:23.