Inscription:
L(ucius) Mummi(us) L(uci) f(ilius) co(n)s(ul) duct(u) /
auspicio imperioque /
eius Achaia capt(a) Corint(h)o /
deleto Romam redieit /
triumphans ob hasce /
res bene gestas quod /
in bello voverat /
hanc aedem et signu(m) /
Herculius Victoris /
imperator dedicat
Translation:
Lucius Mummius son of Lucius consul for commanding /
by the auspice and the state /
Achaia and Corinth having been captured by him /
he returns to Rome having annihilated /
triumphing on account of this /
which situation was carried on well /
was dedicating in war /
this temple and sign /
for the Victor Hercules /
the general proclaims