Small children standing in the Saff of adults

"When Hazrat 'Umar (Radiyallahu Anhu) used to see a small boy in the Saff, he used to take him out." (Mousannaf Ibn Abu Shaibah)

[English version of "Laisse ti z’enfant dans Saff grand dimoune" – Al Jamiat – Vol.2 No.5]