OT.filter - dby confinement:

dby@2Samuel:20:3 @ And David came to his house at Jerusalem; and the king took the ten women, concubines, whom he had left to keep the house, and put them in a house of confinement and maintained them, but did not go in to them. So they were shut up unto the day of their death, living in widowhood.

dby@Jeremiah:37:15 @ And the princes were wroth with Jeremiah, and smote him, and put him in the place of confinement in the house of Jonathan the scribe: for they had made that the prison.