God longed for his people to believe in him and obey him. He longed for human beings to live in peace with him.
That is why God reminded his people about the teachings of Moses. This was a way to talk about all the stories and laws of God’s people. These stories and laws were part of Scripture. Scripture is God’s word and is studied by God’s people.
These stories and laws were recorded in the Old Testament. The Law of Moses showed God’s people how to love, respect and honour God. It showed them how to treat others well. It showed them how to live in peace. This included peace with God, with their families and as a nation.
God promised to send the prophet Elijah before the day of the Lord came. This was a way of talking about all the messages that God had spoken through prophets. He had spoken the messages to his people over hundreds of years. These messages were also part of the Scripture studied by God’s people. The writings of the prophets taught God’s people the same things that the Law of Moses taught.
Talking about the prophet Elijah was also a way to talk about a certain messenger. God had talked about this messenger in Malachi 3:1. This messenger would prepare the way for God. The messenger would do this before God came to judge his people.
Many years later these messages from Malachi helped Jesus’ followers. The messages helped them understand Jesus’ life and work. Jesus explained Malachi’s prophecy about Elijah. He explained that it was a prophecy about John the Baptist. This helped Jesus’ followers understand something about Jesus. He is the Lord that the messenger prepared people for. Jesus is the Lord that they had been longing for.