'Know the Lord' in the Bible

But Pharaoh said, "Who is the Lord that I should obey him by releasing Israel? I do not know the Lord, and I will not release Israel!"

She said to the men, "I know the Lord is handing this land over to you. We are absolutely terrified of you, and all who live in the land are cringing before you.

Now Samuel did not yet know the Lord; the word of the Lord had not yet been revealed to him.

Yes, I know the Lord is great, and our Lord is superior to all gods.

"And there will be no need at all for each one to teach his countryman or each one to teach his brother saying, 'Know the Lord,' since they will all know me, from the least to the greatest.