G1830
ἐξερευνάω
to search out
ἐξ-εραυνάω (Rec. ἐξερευνάω), -ῶ, [in LXX for חָקַר, נָצַר, etc. ;] to search out, search carefully: before περί, 1Pe.1:10.† (AS)
The KJV translates G1830 in the following manner:
diligently (2x)
Full Thayer's lexicon entry
ἐξερευνάω — exereunáō
[ἐξεραυνάω T Tr WH for ἐξερευνάω, which see; see ἐραυνάω.]
STRONGS NT 1830: ἐξερευνάωἐξερευνάω, ἐξερεύνω: 1 aorist ἐξηρεύνησα; to search out, search anxiously and diligently: περί τίνος, 1Pe 1:10 (where T Tr WH ἐξεραυνάω which see). (1Ma 3:48 1Ma 9:26; the Sept.; Sophocles, Euripides, Polybius, Plutarch, others.)
1 occurrence