The Seed will crush the head of the serpent
Gen 3:15 I will put enmity between you and the woman, and between your offspring and her offspring; he shall bruise your head, and you shall bruise his heel."
God will crush the head of the house of the wicked
Hab 3:13 You went out for the salvation of your people, for the salvation of your anointed. You crushed the head of the house of the wicked, laying him bare from thigh to neck. Selah
Christ's body, the church, will crush Satan
Rom 16:20 The God of peace will soon crush Satan under your feet. The grace of our Lord Jesus Christ be with you.
For Christ defeated Satan
Rev 12:10-11b And I heard a loud voice in heaven, saying, "Now the salvation and the power and the kingdom of our God and the authority of his Christ have come, for the accuser of our brothers has been thrown down, who accuses them day and night before our God. And they have conquered him by the blood of the Lamb