'Full Assurance' in the Bible
Jesus answered them, I declare to you, if ye have a full assurance of faith, ye shall not only be able to do this to a fig-tree, but if ye should even say to this mountain, be thou removed, and cast into the sea; it should be done.
Seeing that many have attempted to draw up a narrative of the facts which are received with full assurance among us
in the full assurance that God was able to do what he had promised.
For I have full assurance that neither death nor life nor angels nor principalities nor the present nor the future
That their hearts might be comforted, being knit together in love, and unto all riches of the full assurance of understanding, to the acknowledgement of the mystery of God, and of the Father, and of Christ;
that our gospel came not to you in word only, but with power and with the Holy Spirit and with full assurance, as you know what we were among you for your sakes.
And thou -- watch in all things; suffer evil; do the work of one proclaiming good news; of thy ministration make full assurance,
And we desire that every one of you do shew the same diligence to the full assurance of hope unto the end:
Let us draw near with a true heart in full assurance of faith, having our hearts sprinkled from an evil conscience, and our bodies washed with pure water.
Full Assurancenot in International Standard Version