2 Corinthians 5:5; Ephesians 1:14; Romans 8:16

He who has prepared us for this very thing is God, qwho has given us the Spirit as a guarantee.

14 who is hthe guarantee1 of our iinheritance until jwe acquire kpossession of it,2 lto the praise of his glory.

16 kThe Spirit himself bears witness with our spirit that we are children of God,