Hebrews 9:17
A will only holds in cases of death; it is never valid so long as the testator is alive.
Galatians 3:15
To take an illustration from human life, my brothers. Once a man's will is ratified, no one else annuls it or adds a codicil to it.
John 14:27
Peace I leave to you, my peace I give to you; I give it not as the world gives its 'Peace!' Let not your hearts be disquieted or timid.
Treasury of Scripture Knowledge
Summary
For a testament is of force after men are dead: otherwise it is of no strength at all while the testator liveth.
General references
Bible References
General references
John 14:27
Peace I leave to you, my peace I give to you; I give it not as the world gives its 'Peace!' Let not your hearts be disquieted or timid.