Ajahn Brahm discusses Suttas 12.68, 12.15, and 12.61 from Nidanasamyutta of Samyutta Nikaya, the book of Causation of linked discourses collection.
“Venerable Saviṭṭha questions Venerable Musīla about his attainments, and concludes he is an arahant. But Venerable Nārada offers an explanation showing that it is possible to see the Dhamma without having fully realized arahantship.” Sutta Central.
“An ignorant person might become free of attachment to their body, but not their mind. Still, it would be better to attach to the body, as it is less changeable than the mind, which jumps about like a monkey.” Sutta Central.