What is Sin? | 1 John 3:4

Sin is anything that we think, say, or do that displeases God or breaks God's law (Child Evangelism Fellowship). Sin also breaks God's heart. I explain more about what sin is in this video.
1 John 3:4 "Everyone who makes a practice of sinning also practices lawlessness; sin is lawlessness."
Romans 3:23 "...for all have sinned and fall short of the glory of God..."