Sir Lal, many Buddhists hold the belief that ariyas are never reborn in the arupa loka. This belief is based on the idea that Lord Buddhas never taught in those worlds. For them, the highest world that an ariya can reach is Akaniṭṭha loka, the highest pure land. Is there any evidence from the Suttas that contradicts this belief?
A Quest to Recover Buddha's True Teachings