'Confirmed' in the Bible

God said to Noah, “This is the sign of the covenant that I have confirmed between Me and every creature on earth.”

"Look!" Pharaoh confirmed to Joseph, "I've put you in charge of the entire land of Egypt!"

Bring your youngest brother to me so that your words can be confirmed; then you won’t die.” And they consented to this.

"Now let me die," Israel told Joseph, "since I've seen your face and confirmed that you're still alive!"