Ephesians 5:17

17Because ofδιὰthisτοῦτοnotμὴbeγίνεσθεfoolishἄφρονες,butἀλλὰunderstandσυνίετεwhatτίtheτὸwillθέλημαof theτοῦLord [is]κυρίου·

Because of this, do not be foolish, but understand what [is] the will of the Lord.