Sufism
In 1333 AH (1914 or 1915 CE), Muhammad Zakariya gave bay'ah at the hands of Khalil Ahmad Saharanpuri, taking him as his spiritual guide.
During his second journey to Hijaz with Khalil Ahmad, his sheikh conferred upon him khilafah in all four silsilas.
Read more about this topic: Muhammad Zakariya Al-Kandahlawi