The Emblems of the Holy Spirit: A Seal: Securing
Source: TTT
Ephesians 1:13, 14
And in Him, having heard and believed the word of truth—the gospel of your salvation—you were sealed with the promised Holy Spirit, / who is the pledge of our inheritance until the redemption of those who are God’s possession, to the praise of His glory.
Ephesians 4:30
And do not grieve the Holy Spirit of God, in whom you were sealed for the day of redemption.