Ecclesiastes 1:1

English Standard Version

1 The words of the Preacher,[1] the son of David, king in Jerusalem. (Ec 1:12; Ec 7:27; Ec 12:8) 

New International Version

1 The words of the Teacher,[1] son of David, king of Jerusalem: 

New International Reader’s Version

1 These are the words of the Teacher. He was the son of David. He was also the king in Jerusalem. 

King James Version

1 The words of the Preacher, the son of David, king in Jerusalem.