Pariyāyasutta

sn46.52:4.1 Those mendicants neither approved nor rejected that statement of the wanderers of other religions.

sn46.52:4.2 They rose from their seats, thinking:

sn46.52:4.3 “We will learn the meaning of this statement from the Buddha himself.”

sn46.52:4.4 Then, after the meal, when they returned from almsround, they went up to the Buddha, bowed, sat down to one side, and told him what had happened.