- The dog's saliva is extremely impure.
- When a dog licks a vessel, this makes it and the water in it impure.
- The command to cleanse a utensil with dust and repeat this seven times is only related to the dog's licking, apart from its urine and excrement and anything else it has made dirty.
- How to wash a pot with dirt: Put water in the pot and add dirt to it, and then wash the pot with this mixture.
- Apparently, the Hadīth applies to all dogs, including those sanctioned by the Shariah to be acquired, like hunting and guard dogs and those associated with cattle.
- Soap and potash may not replace dust in this regard, because the Prophet (may Allah's peace and blessings be upon him) specifically mentioned dust.