{Have been made} (eisin gegonotes). Periphrastic perfect
active indicative of ginomai (perfect active participle of
ginomai) and then eisin. The parenthesis runs from hoi men
gar (for they) to eis ton ai(936e)a (for ever, end of verse  21 ).
{But he with an oath} (ho de meta hork(936d)osias). Positive
statement in place of the negative one in verse  20 .