Strong's #4984: mithnasse' (pronounced mith-nas-say')
from 5375; (used as abstractly) supreme exaltation:--exalted.
Brown-Driver-Briggs Hebrew Lexicon:
ּׂ
mithnaśśê'
1) (Hithpael) one who exalts himself
Part of Speech: participle
Relation: from H5375
Usage:
This word is used 2 times:
1 Kings 1:5: "Then Adonijah the son of Haggith exalted himself, saying, I will be king: and he prepared"
1 Chronicles 29:11: "and in the earth is thine; thine is the kingdom, O LORD, and thou art exalted as head above all."