esti (Greek #2076)
he (she or it) is; also (with neuter plural) they are
KJV usage: are, be(-long), call, X can(-not), come, consisteth, X dure for a while, + follow, X have, (that) is (to say), make, meaneth, X must needs, + profit, + remaineth, + wrestle.
Pronounce: es-tee'
Origin: third person singular present indicative of 1510
eido (Greek #1492)
used only in certain past tenses, the others being borrowed from the equivalent 3700 and 3708; properly, to see (literally or figuratively); by implication, (in the perfect tense only) to know
KJV usage: be aware, behold, X can (+ not tell), consider, (have) know(-ledge), look (on), perceive, see, be sure, tell, understand, wish, wot. Compare 3700.
Pronounce: i'-do
Origin: a primary verb