night and day

Strong’s Dictionary of Greek Words:

Number:
3574 (find all occurrences in KJV Bible)
Greek:
νυχθήμερον
Transliteration:
nuchthemeron
Phonic:
nookh-thay’-mer-on
Meaning:
from 3571 and 2250; a day-and-night, i.e. full day of twenty-four hours
KJV Usage:
night and day