The conclusion of the talk is the last section, in which the speaker spends a little time reminding the audience of what he has been discussing and then shows how that information applies to them.
لِإِيضَاحِ هذِهِ ٱلنُّقْطَةِ ،‏ لِنَتَأَمَّلْ فِي ٱلْخِطَابِ ٱلَّذِي يُلْقَى فِي قَاعَةِ ٱلْمَلَكُوتِ .‏