The word of the Lord told Jeremiah to expect his cousin, Hanameel, to come to him offering him a piece of land to buy. Soon after Hanameel went to Jeremiah with the offer, just as God had said he would.
Our God is reliable. He is faithful. He is a promise keeper. If He says that something is going to happen, it will happen. Serve God confidently, knowing that if He has promised it you can count on it.