Strong's Concordance H239

Original Word: אָזַן
Transliteration: ʼâzan
Phonetic Spelling: aw-zan'
a primitive root (rather identical with H238 through the idea of scales as if two ears); to weigh, i.e. (figuratively) ponder; give good heed.

Usages throughout the bible

Ecclesiastes 12:9 - And moreover, because the preacher was wise, he still taught the people knowledge; yea, he gave good heed, H239 and sought out, and set in order many proverbs.