Strong's #2304: chedvah (pronounced khed-vaw')
from 2302; rejoicing:--gladness, joy.
Brown-Driver-Briggs Hebrew Lexicon:
chedvâh
1) joy, gladness
Part of Speech: noun feminine
Relation: from H2302
Usage:
This word is used 2 times:
1 Chronicles 16:27: "and honor are in his presence; strength and gladness are in his place."
Nehemiah 8:10: "neither be ye sorry; for the joy of the LORD is your strength."