https://abukhadeejah.com/the-prophet-salih-and-his-people-who-slew-the-she-camel-that-was-sent-by-allah-as-a-sign-do-not-ask-for-a-sign-for-indeed-the-people-of-salih-asked-for-a-sign/
The Prophet Sālih and the Thamūd: They slew the She-Camel that was sent by Allāh as a sign: "Do not ask for a sign for indeed the people of Sālih asked for a sign..."