'Certainly' in the Bible

But of the fruit of the tree of the knowledge of good and evil you may not take; for on the day when you take of it, death will certainly come to you.

And the snake said, Death will not certainly come to you:

And he said, I will certainly come back to you in the spring, and Sarah your wife will have a son. And his words came to the ears of Sarah who was at the back of the tent-door.

Seeing that Abraham will certainly become a great and strong nation, and his name will be used by all the nations of the earth as a blessing?

That I will certainly give you my blessing, and your seed will be increased like the stars of heaven and the sand by the seaside; your seed will take the land of those who are against them;

Send one of your number to get your brother, and the rest of you will be kept in prison, so that your words may be tested to see if you are true; if not, by the life of Pharaoh, your purpose is certainly secret.

But his father would not, saying, I am doing it on purpose, my son; he will certainly become a nation and a great one; but his younger brother will be greater than he, and his seed will become a great family of nations.

Then Joseph made the children of Israel take an oath, saying, God will certainly give effect to his word, and you are to take my bones away from here.