Strong's #4894: suneido (pronounced soon-i'-do)
from 4862 and 1492; to see completely; used (like its primary) only in two past tenses, respectively meaning to understand or become aware, and to be conscious or (clandestinely) informed of:--consider, know, be privy, be ware of.
Thayer's Greek Lexicon:
́
suneidō
1) to see (have seen) together with others
2) to see (have seen) in one' s mind with one' s self
2a) to understand, perceive, comprehend
3) to know with another
4) to know in one' s mind or with one' s self, to be conscience of
Part of Speech: verb
Relation: from G4862 and G1492
Usage:
This word is used 4 times:
Acts 5:2: "his wife also being privy to it, and brought a certain part,"
Acts 12:12: "And when he had considered the thing, he came to the house of Mary the"
Acts 14:6: " They were aware of it, and fled unto Lystra and Derbe, cities of Lycaonia,"
1 Corinthians 4:4: "For I know nothing by myself; yet am I not hereby"