You might say that the entire Christian life is built on promises- the promises of God … We read the promises of God in the bible. We believe what He says. We step out in faith. Consider what was happening in Matthew 14:29, And He said, "Come!" And Peter got out of the boat and walked on the water and came toward Jesus. Peter didn't go walking on water one morning just for the fun of it. But at Jesus' beckoning, he first trusted Jesus and then stepped out in faith. We do the same thing every day (though not usually as dramatic). Seeing that His divine power has granted to us everything pertaining to life and godliness, through the true knowledge of Him who called us by His own glory and excellence. For by these He has granted to us His precious and magnificent promises, so that by them you may become partakers of the divine nature , having escaped the corruption that is in the world...
The Apostle Paul, when writing the letter to the Ephesians begins by listing several things that have happened to us now that we have trusted Christ: He has blessed us with every spiritual blessing in Christ (v. 3) He chose us before the foundation of the world (v. 4) He predestined us for adoption to himself (v. 5) In Him we have redemption through His blood (v. 7) The forgiveness of our trespasses (v. 7) In Him we have obtained an inheritance (v. 11) In Him also, you were sealed with the promised Holy Spirit (v. 13) Quite a list of fantastic things which came with salvation! After Paul rolls out this amazing summary, he pauses for prayer… For this reason I too, having heard of the faith in the Lord Jesus which exists among you and your love for all the saints, do not cease giving thanks for you, while making mention of you in my prayers; that the God of our Lord Jesus Christ, the Father of glory, ...