So, when the Quran is recited, listen to it, and be silent that you may receive mercy. (i.e. during the compulsory congregational prayers when the Imam (of a mosque) is leading the prayer (except Soorat Al-Fatiha), and also when he is delivering the Friday-prayer Khutbah). (Tafsir At-Tabari, Vol.9, Pages 162-4
When the Quran is recited, listen to it and be silent so that you may receive grace.
Sayyed Abbas Sadr-Ameli
And when the Qur'?n is recited, then listen to it and be silent, so that mercy may be shown to you
Al-muntakhab fi tafsir al-Qur'an al-Karim
O you people who have conformed to Islam: When the Quran is recited, bow down your ears and listen graciously and attentively to it so that you may hopefully be recipients of Allah's mercy