When he said this, Venerable Ānanda said to him, “Even if the Teacher were to decay and perish? Wouldn’t that give rise to sorrow, lamentation, pain, sadness, and distress in you?” “Even if the Teacher were to decay and perish, that wouldn’t give rise to sorrow, lamentation, pain, sadness, and distress in me. Still, I would think: ‘Oh lord, the illustrious Teacher, so mighty and powerful, has vanished! If the Buddha was to remain for a long time, that would be for the welfare and happiness of the people, out of sympathy for the world, for the benefit, welfare, and happiness of gods and humans.’” “That must be because Venerable Sāriputta has long ago totally eradicated I-making, mine-making, and the underlying tendency to conceit. So even if the Teacher were to decay and perish, it wouldn’t give rise to sorrow, lamentation, pain, sadness, and distress in him.”
Linked Discourses 21.3 1. Monks A Mound of Salt
So I have heard. At one time the Buddha was staying near Sāvatthī in Jeta’s Grove, Anāthapiṇḍika’s monastery. At that time the venerables Sāriputta and Moggallāna were staying near Rājagaha in the Bamboo Grove, the squirrels’ feeding ground. Then in the late afternoon, Venerable Sāriputta came out of retreat, went to Venerable Moggallāna, and exchanged greetings with him. When the greetings and polite conversation were over, Sāriputta sat down to one side, and said to Mahāmoggallāna: