Ecclesiastes 4:7

to turn back (hence, away) transitively or intransitively, literally or figuratively (not necessarily with the idea of return to the starting point);

i

to see, literally or figuratively (in numerous applications, direct and implied, transitive, intransitive and causative)

emptiness or vanity; figuratively, something transitory and unsatisfactory; often used as an adverb

the bottom (as depressed); only adverbially, below (often with prepositional prefix underneath), in lieu of, etc

the sun; by implication, the east; figuratively, a ray, i.e., (architectural) a notched battlement