for all of this, the followers of the imams were a group from the earlier generations. and a few from the later generations did not adhere to all the statements of their imams; rather, they abandoned many of them when it became clear to them that they contradicted the sunnah. even the two imams, Muḥammad ibn al-Ḥasan and Abū Yūsuf (may Allāh have mercy on them), disagreed with their teacher Abū Ḥanīfah in about a third of the school of thought and in the writings of the branches
ولذلك كله كان أتباع الأئمة ثلة من الأولين. وقليل من الآخرين لا يأخذون بأقوال أئمتهم كلها بل قد تركوا كثيرا منها لما ظهر لهم مخالفتها للسنة. حتى أن الإمامين: محمد بن الحسن وأبا يوسف رحمهما الله قد خالفا شيخهما أبا حنيفة (في نحو ثلث المذهب) وكتب الفروع.