'Payment' in the Bible

He has also sealed us and given us the Spirit as a down payment in our hearts.

And the One who prepared us for this very purpose is God, who gave us the Spirit as a down payment.

Now to give me back payment of the same sort (I am talking as to my children), let your hearts be wide open to me.

Or did I commit a sin [by] humbling myself in order that you may be exalted, because I proclaimed the gospel of God to you without payment?

I took money from other churches as payment for my work, so that I might be your servant;