'Know' in the Bible

Whatever exists has been named already; people know what it means to be human and a person cannot defeat one who is more powerful than he.

Indeed, wisdom gives protection, just like money does, but it's better to know that wisdom gives life, to those who have mastered it.

since you also know how often you have cursed others.

Even though a sinner does what is wrong a hundred times and still survives, nevertheless I also know that things will go well for those who fear God, who fear in his presence.

At least the living know they will die, but the dead know nothing; they no longer have a reward, since memory about them has been forgotten.

Apportion what you have into seven, or even eight parts, because you don't know what disaster might befall the land.

Just as you do not understand the way of the spirit in the womb of a pregnant mother, so also you do not know what God is doing in everything he makes.

Sow your seed in the morning, and don't stop working until evening, since you don't know which of your endeavors will do well, whether this one or that, or even if both will do equally well.