'Know' in the Bible

know that it is not through obedience to Law that a man can be declared free from guilt, but only through faith in Jesus Christ. We have therefore believed in Christ Jesus, for the purpose of being declared free from guilt, through faith in Christ and not through obedience to Law. For through obedience to Law no human being shall be declared free from guilt.

Now, however, having come to know God--or rather to be known by Him--how is it you are again turning back to weak and worthless rudimentary notions to which you are once more willing to be enslaved?

And you know that in those early days it was on account of bodily infirmity that I proclaimed the Good News to you,

Now you know full well the doings of our lower natures. Fornication, impurity, indecency, idol-worship, sorcery;