'Already' in the Bible

but I tell you that everyone who gazes at a woman to lust after her has committed adultery with her already in his heart.

When evening had come, his disciples came to him, saying, "This place is deserted, and the hour is already late. Send the multitudes away, that they may go into the villages, and buy themselves food."

but I tell you that Elijah has come already, and they didn't recognize him, but did to him whatever they wanted to. Even so the Son of Man will also suffer by them."