[1] Around 456 Gubazes tried to negotiate an alliance with the Sassanid Persians in order to break free from Roman hegemony.
In response, in 456, the emperor Marcian dispatched a military expedition against the Lazi, calling upon Gubazes to abdicate or to depose his son, who was his co-ruler, "as it was against tradition to have two joint rulers".
[2] This period coincided with a campaign launched against Lazica by its eastern neighbour, King Vakhtang I of Iberia, which is narrated in the Georgian Chronicles.
[1] Around 468 Gubazes, aided by the Romans, attacked the pro-Persian mountainous region of Suania, which had seceded from Lazic overlordship, but, aside from a couple of fortresses, he failed to retake the territory.
His failure may have been due to the interference of the Iberians, since the Georgian Chronicles allude to another, in this case victorious, campaign, undertaken by Vakhtang of Iberia in Lazica around this time.