King James Bible
I communed with mine own heart, saying, Lo, I am come to great estate, and have gotten more wisdom than all they that have been before me in Jerusalem: yea, my heart had great experience of wisdom and knowledge.

New King James Version
I communed with my heart, saying, “Look, I have attained greatness, and have gained more wisdom than all who were before me in Jerusalem. My heart has understood great wisdom and knowledge.”

American Standard Version
I communed with mine own heart, saying, Lo, I have gotten me great wisdom above all that were before me in Jerusalem; yea, my heart hath had great experience of wisdom and knowledge.

Berean Study Bible
I said to myself, “Behold, I have grown and increased in wisdom beyond all those before me who were over Jerusalem, and my mind has observed a wealth of wisdom and knowledge.”

Douay-Rheims Bible
I have spoken in my heart, saying: Behold I am become great, and have gone beyond all in wisdom, that were before me in Jerusalem: and my mind hath contemplated many things wisely, and I have learned.

English Revised Version
I communed with mine own heart, saying, Lo, I have gotten me great wisdom above all that were before me in Jerusalem: yea, my heart hath had great experience of wisdom and knowledge.

World English Bible
I said to myself, "Behold, I have obtained for myself great wisdom above all who were before me in Jerusalem. Yes, my heart has had great experience of wisdom and knowledge."

Young's Literal Translation
I -- I spake with my heart, saying, 'I, lo, I have magnified and added wisdom above every one who hath been before me at Jerusalem, and my heart hath seen abundantly wisdom and knowledge.

Ecclesiastes 1:16 Additional Translations ...