טֻחָהṭuchâh/too-khaw'/
HebrewH29102 occurrences (KJV)
(in the plural only) the kidneys (as being covered); hence (figuratively) the inmost thought
KJV renders it: inward parts.
Where it appears
Lexical data: Strong’s Hebrew & Greek Dictionaries (1890, public domain; openscriptures, CC-BY-SA). Word tagging from the Strong’s-numbered KJV.