'Certainly' in the Bible

"The trees went certainly, to anoint a king over themselves. And they said to the olive tree, 'Rule over us.'

And Manoah said to his wife, "We will certainly die because we have seen God."

They said to him, "No, we will only bind you and give you into their hand; we will certainly not kill you." So they bound him with two new ropes, and they brought him up from the rock.

He returned the eleven hundred pieces of silver to his mother, and his mother thought, "I will certainly consecrate to Yahweh the pieces of silver from my hand for my son to make an idol of cast metal; now then, I will return them to you."

And the {Israelites} said, "Who in the assembly has not come up from all the tribes of Israel to Yahweh?" For a solemn oath was [taken] concerning whoever did not come up to Yahweh at Mizpah, saying, "He will certainly be put to death."