Admit you have sinned and realize God’s penalty is eternal separation from him.
“For all have sinned and come short of the Glory of God” Romans 3:23
“For the wages of sin is death;” Romans 6:23a
“They will suffer the punishment of eternal destruction, away from the presence of the Lord and from the glory of his might,” (ESV) 2 Thessalonians 1:9
“But the fearful, and unbelieving, and the abominable, and murderers, and whoremongers, and sorcerers, and idolaters, and all liars, shall have their part in the lake which burneth with fire and brimstone:” Revelation 21:8