JOHN 19:28–30 (ESV)

28 After this, Jesus, knowing that all was now finished, said (to fulfill the Scripture), “I thirst.” 29 A jar full of sour wine stood there, so they put a sponge full of the sour wine on a hyssop branch and held it to his mouth. 30 When Jesus had received the sour wine, he said, “It is finished,” and he bowed his head and gave up his spirit

Hebrews 9:22 (ESV)

22 Indeed, under the law almost everything is purified with blood, and without the shedding of blood there is no forgiveness of sins.

Romans 3:23 (NIV)

23 for all have sinned and fall short of the glory of God,

Romans 6:23 (NIV)

23 For the wages of sin is death, but the gift of God is eternal life in Christ Jesus our Lord.

Hebrews 10:4 (ESV)

4 For it is impossible for the blood of bulls and goats to take away sins.

Romans 3:24-26 (ESV)

^24 and are justified by his grace as a gift, through the redemption that is in Christ Jesus, ²⁵ whom God put forward as a propitiation by his blood, to be received by faith. This was to show God's righteousness, because in his divine forbearance he had passed over former sins. ²⁶ It was to show his righteousness at the present time, so that he might be just and the justifier of the one who has faith in Jesus.

Colossians 2:13-15 (ESV)

¹³ And you, who were dead in your trespasses and the uncircumcision of your flesh, God made alive together with him, having forgiven us all our trespasses, ¹⁴ by canceling the record of debt that stood against us with its legal demands. This he set aside, nailing it to the cross. ¹⁵ He disarmed the rulers and authorities and put them to open shame, by triumphing over them in him.

1 John 1:9 (ESV)

⁹ If we confess our sins, he is faithful and just to forgive us our sins and to cleanse us from all unrighteousness.