2 Metaphors for countless

Long, very long must it have been baffled, and countless must have been its mortifications, ere it can be induced to adopt a principle of general mistrust.

I must attack on foot the Khakán of Chín, though he has an army here as countless as legions of ants or locusts; but if Heaven continues my friend, I shall stretch many of them in the dust, and take many prisoners.

2 Metaphors for  countless