'Sea' in the Bible

"Again the Kingdom of the Heavens is like a draw-net let down into the sea, which encloses fish of all sorts.

But whoever shall occasion the fall of one of these little ones who believe in me, it would be better for him to have a millstone hung round his neck and to be drowned in the depths of the sea.

"I solemnly tell you," said Jesus, "that if you have an unwavering faith, you shall not only perform such a miracle as this of the fig-tree, but that even if you say to this mountain, 'Be thou lifted up and hurled into the sea,' it shall be done;

"Alas for you, Scribes and Pharisees, hypocrites, for you scour sea and land in order to win one convert--and when he is gained, you make him twice as much a son of Gehenna as yourselves.