Mark 8:17
And when Jesus knew it, he saith unto them, Why reason ye, because ye have no bread? perceive ye not yet, neither understand? have ye your heart yet hardened?
Mark 8:17 (KJV)
Context
This verse sits within Mark 8:14-21, where Jesus warns the disciples to beware of the leaven of the Pharisees and of Herod. The disciples misunderstand His spiritual warning, thinking He speaks about their lack of bread, for they had forgotten to bring bread and had only one loaf in the boat. Jesus, knowing their reasoning, responds directly to their concern.
Meaning
Jesus asks why they reason about having no bread, exposing that they have missed the spiritual meaning behind His words. His question highlights the need to perceive spiritual truths rather than remain preoccupied with material concerns. He then asks whether their hearts are hardened, describing a spiritual condition in which the heart becomes calloused and resistant to receiving truth. The disciples had just witnessed the feeding of the four thousand and, earlier, the feeding of the five thousand, yet they still worried about bread. Their anxiety revealed spiritual dullness, not merely a practical problem.
Biblical connections
The parallel account in Matthew 16:8 records Jesus saying, “O ye of little faith,” directly connecting their concern about bread to a lack of trust in Him. Jesus’ subsequent questions in Mark 8:18-21 about the baskets of fragments from the two feedings remind them of His divine provision and lead them toward spiritual understanding.
Application
This verse encourages believers to trust in Jesus’ provision and to have faith in His ability to meet needs. Even after witnessing miracles, the disciples struggled to trust His divine power. The passage reminds readers to rely on God’s faithfulness when circumstances appear challenging or uncertain, and to move beyond material concerns to rest in His sufficiency.
Reflection
Jesus’ question underscores the need for spiritual insight and discernment. The disciples had seen miraculous signs yet failed to grasp the deeper significance of His teaching. Believers are called to seek discernment and a deeper understanding of God’s Word, allowing the truth of the gospel to shape their lives and keep their hearts open and receptive to His instruction.

