https://torontodawah.com/the-ruling-on-using-the-name-al-haadi-%d8%a7%d9%84%d9%87%d8%a7%d8%af%d9%8a-shaykh-saalih-al-fawzaan/
The Ruling On Using The Name Al-Haadi (الهادي) – Shaykh Saalih Al-Fawzaan