History of the Peloponnesian War

They, fearing that they should be sent off to Athens, seated themselves [as suppliants] in the temple of the Dioscuri;

while Nicostratus was trying to persuade them to rise, and to encourage them. When he did not prevail on them, the commons, having armed themselves on this pretext, alleged that they had no good intentions, [as was evident] from their mistrust in not sailing with them; and removed their arms from their houses, and would have despatched some of them whom they met with, if Nicostratus had not prevented it.