Jezekiel 28:5

5 By thy abundant knowledge and thy traffic thou hast multiplied thy power; thy heart has been lifted up by thy power.

Jezekiel 28:5 In-Context

3 art thou wiser than Daniel? or have not the wise instructed thee with their knowledge?
4 Hast thou gained power for thyself by thine knowledge or thine prudence, and gold and silver in thy treasures?
5 By thy abundant knowledge and thy traffic thou hast multiplied thy power; thy heart has been lifted up by thy power.
6 Therefore thus saith the Lord; Since thou hast set thine heart as the hart of God;
7 because of this, behold, I bring on thee strange plagues from the nations; and they shall draw their swords against thee, and against the beauty of thy knowledge,

The Brenton translation of the Septuagint is in the public domain.