In the eighth episode of "Holiness," Duane Sheriff teaches the importance of maintaining a heart sensitive to God's voice. Sin can harden the heart, making hearing and responding to God's guidance difficult. Pursuing holiness helps believers stay attuned to God's guidance and prevents spiritual deafness. 

Duane draws parallels between the Israelites' rebellion in the wilderness and modern Christians' struggles with sin. We can learn from biblical examples and strive for a holy life. Like the Israelites in the wilderness, we face daily choices whether to heed God's voice or allow our hearts to harden through unbelief and rebellion. 

https://pastorduane.com/holiness/