Georgic

 1    I| their setting-and the year,~Four varying seasons to one law
 2    I| from indrawn throat~Thrice, four times, o’er repeated, and
 3   II|      the whole soil~Thrice, four times, yearly must be cleft,
 4  III|  Ere ten years ended, after four begins;~Their residue of
 5  III|    first took heart to yoke~Four horses to his car, and rode
 6  III|  old, what time~The Potnian four with rending jaws devoured~
 7   IV|     and add hereto~From the four winds four slanting window-slits.~
 8   IV|  hereto~From the four winds four slanting window-slits.~Then
 9   IV|     then for these~Build up four altars by the lofty fanes,~
10   IV|     reared, and thither led~Four chosen bulls of peerless