We all sin in thought, word and deed (our actions or inactions).
"If we claim to be without sin, we deceive ourselves and the truth is not in us."
--1 John 1:8 NIV
Jesus was the only person who never sinned.
"For God made Christ, who never sinned, to be the offering for our sin, so that we could be made right with God through Christ."
--2 Corinthians 5:21 NLT
"But this is the covenant that I will make with the house of Israel after those days, saith the LORD, I will put My law in their inward parts, and in their heart will I write it; and I will be their God, and they shall be My people; ..." (Jeremiah 31:33-34 JPS Tanakh 1917)