'Know' in the Bible

because you know that the testing of your faith produces endurance.

This you know, my beloved brethren. But everyone must be quick to hear, slow to speak and slow to anger;

But wilt thou know, O vain man, that faith without works is dead?

Not many of you should become teachers, my brothers, because you know that we who teach will be judged more severely than others.

Ye adulterers and adulteresses, know ye not that the friendship of the world is enmity with God? whosoever therefore will be a friend of the world is the enemy of God.

Whereas ye know not what shall be on the morrow. For what is your life? It is even a vapour, that appeareth for a little time, and then vanisheth away.

You know we call those blessed [happy, spiritually prosperous, favored by God] who were steadfast and endured [difficult circumstances]. You have heard of the patient endurance of Job and you have seen the Lord’s outcome [how He richly blessed Job]. The Lord is full of compassion and is merciful.

Let him know, that he which converteth the sinner from the error of his way shall save a soul from death, and shall hide a multitude of sins.