14 "It is naught; It is naught," sayeth he that buyeth anything: but when he cometh to his own house, then he boasteth of his pennyworth.
Proverbs 20:14 Cross References - MSTC
Ecclesiastes 1:10
10 Is there anything, whereof it may be said, "Lo, this is new?" For it was long ago in the times that have been before us.
Hosea 12:7-8
1 Thessalonians 4:6
6 that no man go too far and defraud his brother in bargaining, because the Lord is avenger of all such things: as we told you before time, and testified unto you.