According to 1 Corinthians 15:56, what is the sting of death?

Answer: Sin

'Where, O death, is your sting?' The sting of death is sin, and the power of sin is the law.

““Where, O Death, is your victory? Where, O Death, is your sting?” The sting of death is sin, and the power of sin is the law.”— 1 Corinthians 15:55-56 (BSB)