Which o'er mankind should bear the sway;
Jove finding all agreement vain,
Link'd them together in a chain.
Hating the adamantine tie,
To its extremities they fly;
But dragg'd along, which ever lead.
The other must perforce succeed;
Doom'd, an inseparable pair.
In man to take alternate share.
Source: Boothby - Other Fables 26
(not in Mille - Perry 445)