Answer:
Both punishment and sweet reward, It will befall both fool and lord. It is a spiritual scoreboard, Your every deed it does record.
More precious than gold, but cannot be bought, Can never be sold, only earned if itโs sought, If it is broken it can still be mended, At birth it canโt start nor by death is it ended.
A harvest sown and reaped on the same day in an unplowed field. Which increases without growing, remains whole though it is eaten within and without. Is useless and yet the staple of nations.
What stays the same size no matter how much they weight?
What loses its head in the morning and gets it back at night?
If itโs information you seek, come and see me. If itโs pairs of letters you need, I have consecutively three. What am I?