[Machine] I did not see the Prophet ﷺ waving his hands while calling from his pulpit or otherwise. Rather, he would raise his two fingers towards his shoulders and then make supplication.
«مَا رَأَيْتُ النَّبِيَّ ﷺ شَاهِرًا يَدَيْهِ يَدْعُو عَلَى مِنْبَرِهِ وَلَا غَيْرُهُ كَانَ يَجْعَلُ أُصْبُعَيْهِ بِحِذَاءِ مَنْكِبَيْهِ وَيَدْعُو»