How does Jesus demonstrate His authority through miracles?

Miracles are central to the narrative of Jesus' ministry, serving as powerful signs of His authority and identity. In John 6, we see two significant miracles: the feeding of the 5,000 and walking on water. These acts reveal His dominion over nature and His ability to provide for human needs. They are not simply acts of kindness but confirmations of His divinity, showing that He holds authority over creation and fulfills Old Testament prophecies. His miracles were meant to direct the attention of the people towards His words, fulfilling the promise and identifying Him as the prophesied Messiah, thereby providing a basis for faith.