Why do some people disregard the word of the Lord?

Disregarding the word of the Lord often stems from unbelief and a hardened heart, which prevents individuals from recognizing the authority and truth of God's message. In Exodus 9:21, the text reveals that those who left their servants and cattle in the fields did not regard the word of the Lord. This indicates a failure to take God's warnings seriously, often leading to dire consequences. This condition of the heart reflects a deeper spiritual issue where individuals, due to sin, are not inclined to trust God’s word. Historically, this has been shown where God’s people wrestled with their faith, and the narrative encourages believers to examine their own hearts to ensure they do not fall into the same trap of disbelief.