Here are 4 Bible verses about invisible things from the Old and New Testaments of the Holy Bible (King James Version), sorted from most to least relevant.
Colossians 1:16 KJV
For by him were all things created, that are in heaven, and that are in earth, visible and invisible, whether they be thrones, or dominions, or principalities, or powers: all things were created by him, and for him:
Hebrews 11:3 KJV
Through faith we understand that the worlds were framed by the word of God, so that things which are seen were not made of things which do appear.
2 Corinthians 4:18 KJV
While we look not at the things which are seen, but at the things which are not seen: for the things which are seen are temporal; but the things which are not seen are eternal.
Romans 1:20 KJV
For the invisible things of him from the creation of the world are clearly seen, being understood by the things that are made, even his eternal power and Godhead; so that they are without excuse: