Verb syllaleō (to converse) in the Bible

(Translation from NRSV for the New Testament and Brenton for the Septuagint with a few modifications for a more literal meaning)

Matthew

17: 3Suddenly there appeared to them Moses and Elijah, conversing (syllaleō) with him.

Mark

9: 4And there appeared to them Elijah with Moses, who were conversing (syllaleō) with Jesus.

Luke

4: 36They were all amazed and conversing (syllaleō) one another, "What kind of utterance is this? For with authority and power he commands the unclean spirits, and out they come!"
9: 30Suddenly they saw two men, Moses and Elijah, conversing (syllaleō) with him.
22: 4he went away and conversed (syllaleō) with the chief priests and officers of the temple police about how he might betray him to them.

Acts

25: 12Then Festus, after he had conversed (syllaleō) with his council, replied, "You have appealed to the emperor; to the emperor you will go."

Exodus (LXX)

34: 35And the children of Israel saw the face of Moses, that it was glorified; and Moses put the veil over his face, till he went in to converse (syllaleō) with him.

Isaiah (LXX)

7: 6 We will go up against Judea, and having conversed (syllaleō) with them we will turn them away to our side, and we will make the son of Tabeel king of it;

Jeremiah (LXX)

18: 20Forasmuch as evil is rewarded for good; for they have conversed (syllaleō) with words against my soul, and they have hidden the punishment they meant for me; remember that I stood before thy face, to speak good for them, to turn away thy wrath from them.

Proverbs (LXX)

6: 22Whensoever thou walkest, lead this along and let it be with thee; and when thou sleepest let it keep thee; that it may converse (syllaleō) with thee when thou wakest.