To serve the Chaldeans - literally, as margin; to be their minister and lieutenant. Gedaliah supposed that officers of high rank would come from time to time from Babylon to look after the king’s interests. But whatever was ordered would be done through him, as being the prime minister.
Gather ye wine - As Jerusalem was captured in the fifth month, August, it would now be autumn, and there would be fruit upon the trees, enough to maintain the scanty population during the winter.
Taken - Or, seized. Every captain had probably occupied some place by force as his head quarters, and Gedaliah bids them retain them. He frankly accepts the whole existing state of things, as a necessary step toward re-establishing confidence.