Its heart ¹  is hard as rock, hard as a lower millstone.

a woman threw an upper millstone ¹  down on his ²  head and shattered his skull.

One must not take either lower or upper millstones as security on a loan, for that is like taking a life itself as security. ¹ 

“But if anyone causes one of these little ones who believe in me to sin, ¹  it would be better for him to have a huge millstone ²  hung around his neck and to be drowned in the open sea. ³ 

“If anyone causes one of these little ones who believe in me to sin, it would be better for him to have a huge millstone ¹  tied around his neck and to be thrown into the sea.

It would be better for him to have a millstone ¹  tied around his neck and be thrown into the sea ²  than for him to cause one of these little ones to sin. ³ 

Then ¹  one powerful angel picked up a stone like a huge millstone, threw it into the sea, and said, “With this kind of sudden violent force ²  Babylon the great city will be thrown down ³  and it will never be found again!

Who struck down Abimelech the son of Jerub-Besheth? Didn’t a woman throw an upper millstone ¹  down on him from the wall so that he died in Thebez? Why did you go so close to the wall?’ just say to him, ‘Your servant Uriah the Hittite is also dead.’”

And the sound of the harpists, musicians, flute players, and trumpeters will never be heard in you ¹  again. No ²  craftsman ³  who practices any trade will ever be found in you again; the noise of a mill ⁴  will never be heard in you again.

then let my wife turn the millstone ¹  for another man, and may other men have sexual relations with her. ² 

David said to the messenger, “Tell Joab, ‘Don’t let this thing upset you. ¹  There is no way to anticipate whom the sword will cut down. ²  Press the battle against the city and conquer ³  it.’ Encourage him with these words.” ⁴