'Entered' in the Bible

They have built high places at Topheth in the Valley of Ben-hinnom to burn their sons and daughters in the fire. I didn't command this, and it never entered my mind!

All the officials and all the people who had entered into the covenant agreed that each would set his male and female slaves free so that they would not enslave them any longer. They obeyed and they released them.

In the fifth month, on the tenth day of the month it was the nineteenth year of the reign of King Nebuchadnezzar, king of Babylon Nebuzaradan the captain of the guard who served the king of Babylon, entered Jerusalem.