The sense of the text and context appears to be this, that as there are those who drink the rain-clouds and yet are parched with thirst, so there are those who constantly practise religious duties and yet are still unblest.
101
The dhyânas are the conditions of ecstasy, enjoyed by the inhabitants of the Brahmaloka heavens.
102
The "fortunate tree," the tree "of good omen," the Bodhi tree.
103
The six organs of sense.