12 I, the Preacher, was king over Israel in Jerusalem.
13 And I set my heart to seek and search out by wisdom concerning all that is done under heaven; this burdensome task God has given to the sons of man, by which they may be exercised.
14 I have seen all the works that are done under the sun; and indeed, all is vanity and grasping for the wind.
15 What is crooked cannot be made straight, And what is lacking cannot be numbered.
16 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."
17 And I set my heart to know wisdom and to know madness and folly. I perceived that this also is grasping for the wind.
18 For in much wisdom is much grief, And he who increases knowledge increases sorrow.

Almeida Atualizada (Portuguese) AA

Eclesiastes 1:12 Eu, o pregador, fui rei sobre Israel em Jerusalém.

English Standard Version ESV

Ecclesiastes 1:12 I the Preacher have been king over Israel in Jerusalem.

King James Version KJV

Nova Versão Internacional NVIP

Eclesiastes 1:12 Eu, o mestre, fui rei de Israel em Jerusalém.