Pancangikasutta 3.5

3.5

Atha kho tamhāva udakarahadā sītā vāridhārā ubbhijjitvā tameva udakarahadaṃ sītena vārinā abhisandeyya parisandeyya paripūreyya paripphareyya; nāssa kiñci sabbāvato udakarahadassa sītena vārinā apphuṭaṃ assa.

But the stream of cool water welling up in the lake drenches, steeps, fills, and spreads throughout the lake. There’s no part of the lake that’s not spread through with cool water.