Strong's #4225: pou (pronounced poo)
genitive case of an indefinite pronoun pos (some) otherwise obsolete (compare 4214); as adverb of place, somewhere, i.e. nearly:--about, a certain place.
Thayer's Greek Lexicon:
́
pou
1) where?, in what place?
Part of Speech: adverb
Relation: genitive case of an indefinite pronoun pos (some) otherwise obsolete (compare G4214)
Usage:
This word is used 3 times:
Romans 4:19: "body now dead, when he was about a hundred years old, neither yet the"
Hebrews 2:6: "But one in a certain place testified, saying, What is man,"
Hebrews 4:4: "For he spake in a certain place of the seventh day on this wise, And"