He made a powerful critique of Zaydism, arguing that many Zaydi theological and legal doctrines have no basis in Scriptures. Meanwhile, Zaydis believed that their Imams of Ahl al-Bayt (Prophetic family) had stronger authority than the Sunni hadith collections; which was the heavy focus of Shawkani's approach.
He conducted a strong critique of Zaydism, asserting that many Zaydi theological and legal doctrines lack support in Scriptures. Meanwhile, Zaydis thought their Imams of Ahl al-Bayt had greater authority than the Sunni collections of hadith; which was Shawkani's main focus.