'Confinement' in the Bible

David went up to his house in Jerusalem, then the king took the ten concubines whom he had left to look after the house, and he put them {under confinement}. However, he provided for them, but {he did not sleep with them}. So they were confined until the day of their death, like a lifetime of widowhood.

And the word of Yahweh came to Jeremiah at his confinement in the courtyard of the guard, {saying},