OT-PROPHET.filter - rwp spell-bound:

rwp@Acts:8:6 @{Gave heed} (\proseichon\). Imperfect active as in verses 10,11|, there with dative of the person (\auti\), here with the dative of the thing (\tois legomenois\). There is an ellipse of \noun\ (mind). They kept on giving heed or holding the mind on the things said by Philip, spell-bound, in a word. {When they heard} (\en ti akouein autous\). Favourite Lukan idiom, \en\ and the locative case of the articlar infinitive with the accusative of general reference "in the hearing as to them." {Which he did} (\ha epoiei\). Imperfect active again, which he kept on doing from time to time. Philip wrought real miracles which upset the schemes of Simon Magus.

rwp@Matthew:7:28 @{The multitudes were astonished} (\exeplssonto hoi ochloi\). They listened spell-bound to the end and were left amazed. Note the imperfect tense, a buzz of astonishment. The verb means literally "were struck out of themselves."