Surah Yasin (36:45-58). The da’wah of a Muslim, who represents Yasin, is enough evidence of a sign from Allah. In this lecture: da’wah in Muslim and non-Muslim countries; taqwa and altruism as Muslim civilizational values; Resurrection and the Day of Judgment; the People of Jannah as an involved community with unimaginable preoccupations; shade in Jannah and its many forms and dimensions.