Here is a summary of what one academic thinks is a parody of the Master, though it seems evident that the humorist did nothing more than glance at a headline and use the name to satirize a form of religious hucksterism that the Master Himself deplored and openly denounced, especially in Green Acre.
LEACOCK'S PARODY ON 'ABDU'L-BAHA
here is the actual newspaper headline he glanced over, probably.
which you can read more about at:
History of the Bahá'í Community of Canada