Sunan an Nasai
3326
Sahih+2

It was narrated from 'Aishah that Judamah bint Wahb told her that the Messenger of Allah said:"I was thinking of forbidding Ghilah until I remembered that it is done by the Persians and Romans" -(one of the narrators) Ishaq said: "(They) do that -and it does not harm their children

SahihAbu Ghuddah
SahihAl-Albani