Watchful
Easton’s Bible Dictionary & Webster’s 1828 Dictionary · Matthew George Easton, Noah Webster
Watchful - (Webster's 1828 Dictionary)
WATCHFUL, a. Vigilant; attentive; careful to observe; observant; cautious. It has of before the thing to be regulated, as to be watchful of ones behavior; and against, before the thing to be avoided, as to be watchful against the growth of vicious habits.
Source of the article
Matthew George Easton, Easton’s Bible Dictionary; Noah Webster, American Dictionary of the English Language (1828)
Bible Strong combined digital edition