2 Corinthians 1 22
He has also put his mark on us, to show that we belong to him. He has given his Spirit to us, to live in us. Because of that, we know that we will receive all the good things that God has promised.
Compare with other 3 random translations
AMP 2 Corinthians 1:22it is He who has also put His seal on us [that is, He has appropriated us and certified us as His] and has given us the [Holy] Spirit in our hearts as a pledge [like a security deposit to guarantee the fulfillment of His promise of eternal life].
NAS 2 Corinthians 1:22who also sealed us and gave us the Spirit in our hearts as a pledge.
CSB 2 Corinthians 1:22He has also put his seal on us and given us the Spirit in our hearts as a down payment.