Luke 1:20
And behold, you will be silent and not able to speak until the day that these things come to pass, because you did not believe my words, which will be fulfilled in their time."
Luke 1:37
For with God nothing will be impossible."
Luke 18:27
But he said, "What is impossible with men is possible with God."
Romans 4:20-21
He did not waver at the promise of God through unbelief, but was strengthened in his faith and gave glory to God,
Romans 6:19-21
I am speaking in human terms, because of the weakness of your flesh. For just as you once yielded your members to impurity and to greater and greater iniquity, so now yield your members to righteousness for holiness.