{Were going} ((8872)chonto). Picturesque imperfect. {It was
now dark} (skotia (8864)(8820)egegonei). Past perfect active of
ginomai. While they were going, "darkness had already come."
{And Jesus had not yet come to them} (kai ouk el(886c)uthei pros
autous ho I(8873)ous). Another past perfect active of erchomai
with negative oup(935c). Darkness had come, but Jesus had not come,
while they were going over the sea. The tenses in these verses
are very graphic.