פירוש על ברכות 108:8

The existence of this salt-pillar is referred to in the Apocrypha, Wisdom of Solomon, x. 7. Josephus (Antiq. i. xi. 4) claims to have seen it. Edd. insert here: And the wall of Jericho which was swallowed up; as it is written, "And the wall fell down flat" (Josh. vi. 20). But it disturbs the connection and is dealt with in the following paragraph.