The Estuary of Theology 14 I Will Put Enmity The discussion in the previous issue shows that even though the “my church” (cf. Matthew 16:18, The Estuary of Theology issue 8 ), which has the role and the vocation of the Holy Family, had bruised the head of the serpent , its effect has been postponed as the result of the fulfilment of God’s foretelling, “ [Y]ou shall bruise his heel ” (cf. Genesis 3:15). Therefore, the fulfilment of this foretelling is supposed to have happened after the “my church” was established through Pentecost. In this case, “his heel” indicates the heel of the “my church,” which was established by the Holy Spirit, who makes Jesus’ spirit present, while “you” indicates the information of the “serpent,” which has been existing since the man had become two persons, the man and the woman (cf. The Estuary of theology issue 11 ). In this issue I would like to discuss again the work of the information of the “serpent,” which makes people like Satan (the devil) (