ἐπιούσιοςepioúsios
GreekG19672 occurrences (KJV)
tomorrow's; but more probably from G1909 (ἐπί) and a derivative of the present participle feminine of G1510 (εἰμί); for subsistence, i.e. needful
KJV renders it: daily
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.