The Sufficient (Vol 2) · Hadith 2128 (#Ḥadīth #17)
Chapter 14 | The Rare Ahadith
17ـ مُحَمَّدُ بْنُ يَحْيَى عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ عَنْ حُسَيْنِ بْنِ سَعِيدٍ عَنِ النَّضْرِ بْنِ سُوَيْدٍ عَنِ الْقَاسِمِ بْنِ سُلَيْمَانَ عَنْ أَبِي عَبْدِ الله (عَلَيهِ السَّلام) قَالَ قَالَ أَبِي (عَلَيهِ السَّلام) مَا ضَرَبَ رَجُلٌ الْقُرْآنَ بَعْضَهُ بِبَعْضٍ إِلا كَفَرَ.
17. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad from Husayn ibn Sa’id from al-Nadr ibn Suwayd from al-Qasim ibn Sulayman from Abu ‘Abdillah who said: "My father said, “Whoever mixes up the Holy Quran becomes an unbeliever.’”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).