"Man the son of Seth, and grandson of Adam (Gen. 5:6-11; Luke" "3:38). He lived nine hundred and five years. In his time "men" "began to call upon the name of the Lord" (Gen. 4:26), meaning" either (1) then began men to call themselves by the name of the "Lord (marg.) i.e., to distinguish themselves thereby from" idolaters; or (2) then men in some public and earnest way began "to call upon the Lord, indicating a time of spiritual revival."

See where Enos occurs in the Bible...

Definition of Enos:
"mortal man; sick; despaired of; forgetful"