What I know about the Enlightenment movement is trying to find your own guidance towards life.
I hope this helps to awnswer the question.:)
The three on the left are first person and the three on the right are second-
Hi, he sought Utnapishtim, who is sort of an equivalent to Moses, both of them had to build a boat in order to save themselves from the great flood that gods sent them. Utnapishtim was awarded immortality for being loyal to gods, and Gilgamesh is obsessed with the idea of eternal life, thus he seeks Utnapishtim and gods (primarily Enlil) to become immortal as well.
Chastise is a verb meaning rebuke or reprimand severely or to discipline, especially by corporal punishment. scold, upbraid, berate, reprimand, reprove, rebuke, admonish, chide, censure, lambaste, castigate, and lecture are some of its synonyms