Many of Jesus’s parables illustrate the idea that God is interested not in our religious pretentions but in the motives of our hearts. We all need a spiritual heart transplant because only those with a heart to receive God’s Word will bear fruit. You can illustrate this idea by showing this news story about a little girl who received a heart transplant she so desperately needed: https://minnesota.cbslocal.com/2017/05/08/kylies-kids-summer/.