Here are 1 Bible verses about extraterrestrial life from the Old and New Testaments of the Holy Bible (King James Version), sorted from most to least relevant.
Deuteronomy 4:19 KJV
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.