Decree relating to a place in Euboea?

AIO 1257 Date: 446/5 (or 424/3?) BC
 
. . . [just as?] the [Eretr]ians or [Chalkid]ians, obeying the Athenian People; and an [embassy is to come from Eretri]a or Diakri]a [and administer the oath to the Athenians] with the commissioners for oaths [and (5) list the names] of those who have sworn; and the generals shall take care [that all take the oath]. The - shall swear [in the following terms]: I shall not revolt [from the People] of Athens, by any means [or device] whatsoever, neither in word [nor in deed], nor (10) shall I obey [anyone who does revolt]; and if [anyone revolts I shall denounce him] to the Athenians, and I shall [pay to the Athenians] whatever tribute I persuade them to agree[1] . . . . . .