bible.com/bible/100/2co.4.18.NASB1995

things which are seen … not seen. Endurance is based on a person’s ability to look beyond the physical to the spiritual; beyond the present to the future, and beyond the visible to the invisible. Believers must look past what is temporary—what is perishing (i.e., the things of the world). things … not seen are eternal. Pursuing God, Christ, the Holy Spirit, and the souls of men should consume the believer.