How to use "instrument" in a sentence

Continue to execute all the express provisions of our National Constitution, and the Union will endure forever - it being impossible to destroy it except by some action not provided for in the instrument itself.

While I make no recommendation of amendments, I fully recognize the rightful authority of the people over the whole subject, to be exercised in either of the modes prescribed in the instrument itself; and I should, under existing circumstances, favor rather than oppose a fair opportunity being afforded the people to act upon it

I shall ask the Congress for the one remaining instrument to meet the crisis - broad Executive power to wage a war against the emergency, as great as the power that would be given to me if we were in fact invaded by a foreign foe.

They have made me the present instrument of their wishes

"You think he's licensed for instrument flying? Most businessmen-pilots and hobby pilots aren't certified for anything but daylight."

He pointed to the control switch as he went past, and I watched him stop in front of that terrible instrument.