All 4 Uses

testament
in
The Ultimate Gift
(Auto-generated)

Ladies and gentlemen, as you know, we are here to read the last will and testament of Howard 'Red' Stevens.†
Chpt 1

last will and testament = a final will (written instructions expressing how somebody wants their property distributed after they die)
I turned to Jason and said, "Young man, this box was given to me by your great-uncle, Red Stevens, on the day he prepared his last will and testament.†
Chpt 2
I assured Jason that it met both the spirit and the letter of Red Stevens' final will and testament.†
Chpt 7 *

will and testament = a will (written instructions expressing how somebody wants their property distributed after they die)
If you will just sit back down, I will discharge my final duty with regard to Red Stevens' last will and testament.†
Chpt 15 —

last will and testament = a final will (written instructions expressing how somebody wants their property distributed after they die)

Definitions:

(1) (testament)
evidence or proof of something, or a formal written statement — such as a will or one of the two main parts of the Christian Bible

Most commonly, you can substitute "evidence" or "proof" for testament. But see the first exemplary sample sentences for other common word substitutions.
(2) (meaning too rare to warrant focus)