Vid. Christ. 2.359-364:

Qua calet Asphaltis flammis infamibus unda,
ingentesque palus ad caelum exaestuat aestus
aera contristans graveolenti sulfuris aura.
Quondam hic laeta seges, riguisque rosaria campis;
nunc stat ager dumis, obductaque sentibus arva,
crimen, amor malesuade, tuum [...]