And al-Bukhari, whenever he mentions mu'allaq hadith that is authentic, he only brings it with sigha al-jazm - Zayn al-Din al-Iraqi

Sharh Muqaddima cover - Zayn al-Din al-Iraqi
Mu'allaq hadith with sigha al-jazm - Zayn al-Din al-Iraqi part 1
Mu'allaq hadith with sigha al-jazm - Zayn al-Din al-Iraqi part 2
Mu'allaq hadith with sigha al-jazm - Zayn al-Din al-Iraqi part 3
Mu'allaq hadith with sigha al-jazm - Zayn al-Din al-Iraqi part 4