'Quietly' in the Bible

But Heber's wife Jael grabbed a tent peg in one hand and a hammer in the other, crept up to him quietly, and drove the tent peg right through his temple into the ground below after he had fallen sound asleep from exhaustion. That's how he died.

And the king of the children of Ammon said to the men sent by Jephthah, Because Israel, when he came up out of Egypt, took away my land, from the Arnon as far as the Jabbok and as far as Jordan: so now, give me back those lands quietly.

When the Gazites heard that Samson was there, they surrounded the place and waited in ambush for him all that night at the city gate. While they were waiting quietly, they said, “Let us wait until dawn; then we will kill him.”

And they took that which Micah had made, and his priest, and came to Laish, to a people living quietly and without thought of danger, and they put them to the sword without mercy, burning down their town.