The fear of the LORD is the beginning of wisdom, and knowledge of the Holy One is understanding.
NIV
The reverent and worshipful fear of the Lord is the beginning (the chief and choice part) of Wisdom, and the knowledge of the Holy One is insight and understanding.
AMP
The fear of the LORD is the beginning of wisdom: and the knowledge of the holy is understanding.
KJV
But little do they know that the dead are there, that her guests are deep in the realm of the dead.
NIV
But he knows not that the shades of the dead are there [specters haunting the scene of past transgressions], and that her invited guests are [already sunk] in the depths of Sheol (the lower world, Hades, the place of the dead).
AMP
But he knoweth not that the dead are there; and that her guests are in the depths of hell.
KJV