Nothing shall be impossible to God. The reason Jesus could say this and prove it is because He was sure of the presence of God wherever He went.
Pontius Pilate asked Jesus, ‘what is truth?’ He should have asked, ‘who is truth?’ Truth became personified in Jesus Christ. In the beginning was the Word and the Word was with God and the Word was God. And then the Word became flesh and dwelt among us. (John 1:1-3 & 14) Emmanuel – God with us. The Word or Truth of God sanctifies us.
Peter, filled with the Holy Ghost, spoke on the day of Pentecost in a way no one has ever spoken before and set an example for us to follow. Here are some indications that it was the Spirit prompting him to speak on that eventful & historic day.