'Positively' in the Bible

God said to Abram, “Know for sure that your descendants will be strangers [living temporarily] in a land (Egypt) that is not theirs, where they will be enslaved and oppressed for four hundred years.

And Judah spoke to him, saying, The man did positively testify to us, saying, Ye shall not see my face, unless your brother be with you.

But if her husband absolutely annuls them on the day he heard them, then whatever proceeds from her lips concerning her vows or concerning her pledge shall not stand. Her husband has annulled them, and the Lord will forgive her.

Then they will know [with assurance] that I the Lord their God, am with them and that they, the house of Israel, are My people,” says the Lord God.

And the nations will know [without any doubt] that the house of Israel went into exile for their great sin, because they acted treacherously against Me; and I hid My face (favor, blessing) from them. So I gave them into the hand of their enemies, and they all fell [into captivity or were killed] by [the power of] the sword.

Then they will know [without any doubt] that I am the Lord their God because I made them go into exile among the nations, and then gathered them to their own land. I will leave none of them there [among the nations] any longer.