First hadith explanation is taken from Fathul bari by Ibn Hajar and rest of the hadith explanations from Jami’ al Ulum wal Hikam by Ibn Rajab.

Hadith 1 :

Abdullah bin Al zubair Al humaidi narrated to us , he said Sufyan (bin  ’Uyainah) narrated to us, he said Yahya bin Sa’eed Al ansaari said  Muhammad bin Ibraahim Al taimi informed me that he heard  ‘Alqamah bin Waqqas Allaithi say that I heard ‘Umar bin Al-Khattab  radhiallahuanhu on the pulpit (minbar), he said :