'Pound' in the Bible

Then came the first, saying, Lord, thy pound hath gained ten pounds.

And the second came, saying, Lord, thy pound hath gained five pounds.

And another came, saying, Lord, behold, here is thy pound, which I have kept laid up in a napkin:

And he said unto them that stood by, Take from him the pound, and give it to him that hath ten pounds.

Then took Mary a pound of ointment of spikenard, very costly, and anointed the feet of Jesus, and wiped his feet with her hair: and the house was filled with the odour of the ointment.

And there came also Nicodemus, which at the first came to Jesus by night, and brought a mixture of myrrh and aloes, about an hundred pound weight.