Hebrews 9:17
for a will and testament takes effect [only] at death, since it is never in force as long as the one who made it is alive.
Galatians 3:15
Brothers and sisters, I speak in terms of human relations: even though a last will and testament is just a human covenant, yet when it has been signed and made legally binding, no one sets it aside or adds to it [modifying it in some way].
Genesis 48:21
Then Israel said to Joseph, “Behold, I am about to die, but God will be with you, and bring you back to [Canaan] the land of your fathers.
John 14:27