'Maintain' in the Bible

then hear in heaven their prayer and their supplication, and maintain their cause.

then hear their prayer and their supplication in heaven, your dwelling place, and maintain their cause;

Let these my words, with which I have made supplication before Yahweh, be near to Yahweh our God day and night, that he may maintain the cause of his servant, and the cause of his people Israel, as every day shall require;