eighty one (81)
The word "son" appears 144 times in the Book of Proverbs in the Bible.
The word 'fool' appears 36 times in the book of Proverbs in the KJV starting with Proverbs 7:22. The word appears 189 times if you include word variants (e.g. fools, foolish, foolishly, foolishness, etc.).
The phase 'fear of the Lord' appears 14 times in the book of Proverbs in the King James Version (KJV).The phase appears 10 times in the NIV so the count varies slightly depending on which translation you use.
The word tongue appears 18 times in Proverbs,
18 times according to Strongs concordance of the KJV.
25
There are different forms of the word apply, i.e. applying. In total, it appears 3 times. Apply appears twice, once in Proverbs 22:17 and again in Proverbs 23:12. Applying appears once in Proverbs 2:2.
49 times
Oh honey, you must think I have the entire Bible memorized! The word "wisdom" appears around 55 times in the book of Proverbs, but who's counting? Just remember, it's not about the quantity of times it's mentioned, it's about actually applying that wisdom in your life.
28
The word righteousness is used 15 times in the book of Proverbs in the New International Version (NIV).
Oh, what a lovely question! In the book of Proverbs, the word "heart" appears about 78 times in the New International Version of the Bible. Isn't it wonderful how the heart is often mentioned in a book full of wisdom and guidance? Just like a painter uses different colors to create a beautiful masterpiece, the word "heart" adds depth and meaning to the wisdom found in Proverbs.