Whom were the hypocrites calling "the fools" (al-sufahāʾ)?

Imām Ibn al-Jawzī (d. 597 AH / 1201 CE) summarized the scholars' opinions in his book "Zād al-Masīr" as follows:

1. All the Companions. [Ibn ʿAbbās]
2. Women and children. [Al-Ḥasan]
3. ʿAbd Allāh ibn Salām and his fellow converts from Judaism. [Muqātil]