Purity: Does Walking Purify the Foot or Shoe While Najis Material Is Still Present?

Purity: Is Wudūʾ Valid with Water Collected from the Vapor of Boiled Salty Water?

Purity: What’s the Difference Between Running Water and Kurr Water in Purification?

Purity: Is Milky-Colored Water Adulterated and Valid for Wudūʾ and Purification?

Purity: Must Parents Rely on a Child’s Word About Purity Before Puberty?

Purity: Is Certainty Required for Water to Be Treated as Kurr?

Purity: Is Wudūʾ or Ghusl Valid with Naturally Hard or Salty Water?

Purity: Is Extracting Used Water Necessary When Purifying a Najis Carpet with Tap Water?

Purity: Can Najis Clothes Be Purified by Squeezing Them Inside Kurr or Running Water?

Purity: Is Wringing Necessary When Purifying Najis Clothes in Kurr or Running Water?

Purity: Does the Upper Part of Flowing Qalīl Water Remain Pure After Najāsah Contact Below?

Taqlid: If a mukallaf didn’t follow a mujtahid, his actions are still valid in many cases—like if they were correct, matched a valid fatwa, done out of ignorance, or involved minor mistakes.