Ephesians 1:13–14
13 In him you also, when you heard ethe word of truth, the gospel of your salvation, and believed in him, fwere sealed with the gpromised Holy Spirit, 14 who is hthe guarantee1 of our iinheritance until jwe acquire kpossession of it,2 lto the praise of his glory.
Ephesians 4:30
30 And ddo not grieve the Holy Spirit of God, eby whom you were sealed for the day of fredemption.