Ecclesiastes 10:10 (KJV_Strongs) 10 H1270 If the iron H6949 be blunt [H8765] H7043 , and he do not whet [H8773] H6440 the edge H1396 , then must he put [H8762] H2428 to more strength H2451 : but wisdom H3504 is profitable H3787 to direct [H8687] .
Jeremiah 31:29 (KJV_Strongs) 29 H3117 In those days H559 they shall say [H8799] H1 no more, The fathers H398 have eaten [H8804] H1155 a sour grape H1121 , and the children's H8127 teeth H6949 are set on edge [H8799] .
Jeremiah 31:30 (KJV_Strongs) 30 H376 But every one H4191 shall die [H8799] H5771 for his own iniquity H120 : every man H398 that eateth [H8802] H1155 the sour grape H8127 , his teeth H6949 shall be set on edge [H8799] .
Ezekiel 18:2 (KJV_Strongs) 2 H4911 What mean ye, that ye use [H8802] H4912 this proverb H127 concerning the land H3478 of Israel H559 , saying [H8800] H1 , The fathers H398 have eaten [H8799] H1155 sour grapes H1121 , and the children's H8127 teeth H6949 are set on edge [H8799] ?