Came together (sunērcheto). Imperfect middle, kept on coming.
Round about (perix). Old adverb, strengthened form of peri, only here in the N.T.
Vexed (ochloumenous). Present passive participle of ochleō, to excite a mob (ochlos) against one, to trouble, annoy. Old word, only here in the N.T., though enochleō in Luk 6:18.
Were healed every one (etherapeuonto hapantes). Imperfect passive, were healed one at a time, repetition.