Revelation of Jesus Christ
From the KJV 1611 with Strong's Concordance
H7651
שֶׁבַע
sheba'
{sheh-bah'}
From H7650; a primitive cardinal number; seven (as the sacred full one); also (adverbially) seven times; by implication a week; by extension an indefinite number.
NOTE: Used widely throughout the Old Testament (below are the usages from Daniel only).
seven
Daniel 9:25.