“Therefore whosoever heareth these sayings of mine, and doeth them, I will liken him unto a wise man, which built his house upon a rock: and the rain descended, and the floods came, and the winds blew, and beat upon that house; and it fell not: for it was founded upon a rock. And every one that heareth these sayings of mine, and doeth them not, shall be likened unto a foolish man, which built his house upon the sand: and the rain descended, and the floods came, and the winds blew, and beat upon that house; and it fell: and great was the fall of it. And it came to pass, when Jesus had ended these sayings, the people were astonished at his doctrine: For he taught them as one having authority, and not as the scribes.”
Matthew 7:24-29 KJV
https://bible.com/bible/1/mat.7.24-29.KJV
Centering Our Hearts
One of the most important biblical topics is your own heart. Throughout the biblical story, God shows that He is not nearly as interested in your money, time, or service as much as He is your heart.
Why is this important? Jesus taught his disciples that the heart is the center of our lives. Our emotions and our desires flow from the condition of our heart. If God gets access to our heart, then the rest of our lives follow after.
In Matthew 6:21, Jesus says that where our treasure is, there our heart will be also. The things that we treasure in our life reveal where our heart truly is. The things that we think about, spend our money on, and use our energy to attain—that is where our heart is.
But it's not enough to just not let our hearts dwell on those things. Instead, we need to train our hearts to dwell on Jesus. The apostle Paul encourages us to dwell on the things that are of God:
"Finally, brothers and sisters, whatever is true, whatever is noble, whatever is right,...