What does the Bible say about the relationship between worship and hardness of heart?

In Mark 6:51-52, we see the disciples' different reactions to the same miracle. After witnessing Jesus walking on water, some worshiped Him, acknowledging His divinity, while others were filled with amazement, exhibiting hardness of heart. This dual response highlights a profound truth: believers can experience genuine worship while also struggling with doubts and an unresponsive heart. A hard heart could lead to a failure to interpret God's works correctly, as they did not remember the miracle of the loaves. It's an important reminder of our ongoing need for spiritual awareness and responsiveness to God's actions in our lives.