'Enter' in the Bible

go and enter in unto king David, and thou hast said unto him, Hast thou not, my lord, O king, sworn to thy handmaid, saying, Surely Solomon thy son doth reign after me, and he doth sit on my throne? and wherefore hath Adonijah reigned?

While you are still there speaking with the king, I will enter after you, and {I will confirm your words}."

Arise thou therefore, get thee to thine own house: and when thy feet enter into the city, the child shall die.

King Baasha of Israel invaded Judah and interdicted Ramah by building fortifications around it so no one could enter or leave to join King Asa of Judah.

Micaiah said, “Behold, you shall see on that day when you enter an inner room to hide yourself.”

And the king of Israel said unto Jehoshaphat, I will disguise myself, and enter into the battle; but put thou on thy robes. And the king of Israel disguised himself, and went into the battle.