'Know' in the Bible

But your wives and your children and your cattle—I know that you have much livestock—shall remain in your cities which I have given you,

Therefore know and understand today, and take it to your heart, that the Lord is God in the heavens above and on the earth below; there is no other.

Therefore know [without any doubt] and understand that the Lord your God, He is God, the faithful God, who is keeping His covenant and His [steadfast] lovingkindness to a thousand generations with those who love Him and keep His commandments;

And you shall remember [always] all the ways which the Lord your God has led you these forty years in the wilderness, so that He might humble you and test you, to know what was in your heart (mind), whether you would keep His commandments or not.

He humbled you and allowed you to be hungry and fed you with manna, [a substance] which you did not know, nor did your fathers know, so that He might make you understand [by personal experience] that man does not live by bread alone, but man lives by every word that proceeds out of the mouth of the Lord.

Therefore, know in your heart (be fully cognizant) that the Lord your God disciplines and instructs you just as a man disciplines and instructs his son.

He fed you manna in the wilderness, [a substance] which your fathers did not know, so that He might humble you [by dependence on Him] and that He might test you, to do good [things] for you at the end.

a people great and tall, sons of Anakim, whom you know and of whom you have heard it said, ‘Who can stand before the sons of Anak?’

So know today [with confident assurance] that the Lord your God is crossing [the Jordan] before you like a devouring fire. He will destroy them and He will subdue them before you, and you shall drive them out and destroy them quickly, just as the Lord has promised you.

“Know [without any doubt], that the Lord your God is not giving you this good land to possess because of your righteousness, for you are a stiff-necked (stubborn, obstinate) people.

Know this day that I am not speaking to your children who have not known [by personal experience] and who have not seen [firsthand] the instruction and discipline of the Lord your God—His greatness, His mighty hand and His outstretched arm;

you shall not listen to the words of that prophet or that dreamer of dreams; for the Lord your God is testing you to know whether you love the Lord your God with all your heart and mind and all your soul [your entire being].

If you say in your heart, ‘How will we know and recognize the word which the Lord has not spoken?’

Only the trees which you know are not fruit trees shall you destroy and cut down, so that you may build siegeworks against the city that is making war with you until it falls.

If your countryman is not nearby or you do not know him, you shall bring the animal to your house, and it shall stay with you until he searches for it; then you shall return it to him.

You have not eaten bread, nor have you drunk wine or strong drink, so that you might know that I am the Lord your God [on whom you must depend].

(for you know how we lived in the land of Egypt, and how we passed through the nations along the way;

Then it shall come about, when many evils and troubles have come on them, that this [sacred] song will confront them as a witness; for it will not be forgotten from the mouth of their descendants. For I know their inclination which is developing even now, before I bring them into the land which I have sworn to give them.”

For I know your rebellion and contention and your stubbornness; behold, while I am still alive with you today, you have been rebellious against the Lord; how much more, then, after my death?

For I know that after my death you will behave corruptly and turn from the way which I have commanded you; and evil will come upon you in the latter days, because you will do evil in the sight of the Lord, provoking Him to anger with the work of your hands.”