Here are 2 Bible verses about extraterrestrial life, curated from both the Old and New Testaments of the Holy Bible, King James Version, arranged from most to least relevant.
Deuteronomy 4:19 KJV
19 And lest thou lift up thine eyes unto heaven, and when thou seest the sun, and the moon, and the stars, even all the host of heaven, shouldest be driven to worship them, and serve them, which the Lord thy God hath divided unto all nations under the whole heaven.
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Psalm 150:6 KJV
6 Let every thing that hath breath praise the Lord. Praise ye the Lord.