'Certainly' in the Bible

Then Abimelech called Isaac and said, “See here, Rebekah is in fact your wife! How did you [dare to] say to me, ‘She is my sister’?” And Isaac said to him, “Because I thought I might be killed because of her [desirability].”

They said, “We see clearly that the Lord has been with you; so we said, ‘There should now be an oath between us [with a curse for the one who breaks it], that is, between you and us, and let us make a covenant (binding agreement, solemn promise) with you,

When Jacob came in from the field in the evening, Leah went out to meet him and said, “You must sleep with me [tonight], for I have in fact hired you with my son’s mandrakes.” So he slept with her that night.

Send one of you [back home], and let him bring your brother [here], while [the rest of] you remain confined, so that your words may be tested, [to see] whether there is any truth in you [and your story]; or else, by the life of Pharaoh, certainly you are spies.”

Joseph spoke harshly to them, “What is this thing that you have done? Do you not realize that such a man as I can indeed practice divination and foretell [everything you do without outside knowledge of it]?”

It is a guilt offering; he was certainly guilty before the Lord.”

Further, the one who blasphemes the name of the Lord shall most certainly be put to death; all the congregation shall stone him. The stranger as well as the native-born shall be put to death when he blasphemes the Name [of the Lord].

and if it is told to you and you hear about it, then you shall investigate thoroughly [all the charges]. If it is confirmed beyond doubt that this detestable thing has been done in Israel,

But David vowed again, saying “Your father certainly knows that I have found favor in your sight, and he has said, ‘Do not let Jonathan know this, or he will be worried.’ But truly as the Lord lives and as your soul lives, there is hardly a step between me and death.”

Please forgive the transgression of your maidservant; for the Lord will certainly make my lord a secure and enduring house, because my lord is fighting the battles of the Lord, and evil will not be found in you all your days.

even as I swore to you by the Lord, the God of Israel, saying, ‘Solomon your son shall certainly be king after me, and he shall sit on my throne in my place’; I will indeed do so this very day.”

And Elisha said to him, “Go, say to him, ‘You will certainly recover,’ but the Lord has shown me that he will certainly die.”

But certainly God has heard [me];He has given heed to the voice of my prayer.

When you set your eyes on wealth, it is [suddenly] gone.For wealth certainly makes itself wingsLike an eagle that flies to the heavens.

“Therefore you are to speak this word to them, ‘Thus says the Lord, the God of Israel, “Every jar should be filled with wine.”’ The people will say to you, ‘Do we not already know that every jar should be filled with wine?’

But rather we will certainly perform every word of the vows we have made: to burn sacrifices to the queen of heaven (Ishtar) and to pour out drink offerings to her, just as we ourselves and our forefathers, our kings and our princes did in the cities of Judah and in the streets of Jerusalem; for [then] we had plenty of food and were prosperous and saw no misfortune.

All your enemiesHave opened their mouths wide against you;They [scornfully] hiss and gnash their teeth.They say, “We have swallowed her up!Certainly this is the day for which we waited;We have reached it, we have seen it!”

For the king of the North will again raise a multitude (army) greater than the one before, and after several years he will advance with a great army and substantial equipment.