These people are praised mainly because they didn't check with any person to recite ruqyah for them, and ruqyah is actually a type of du`a, so they did not inquire others to pray for them. The phrase “and they did not recite ruqyah” which is pointed out within the hadith https://quranruqyah07395.thezenweb.com/how-much-you-need-to-expect-you-ll-pay-for-a-good-extremely-powerful-ruqyah-60570739