en_tn/num/22/28.md

Then Yahweh opened the donkey's mouth so she could talk

Opening the mouth is associated with the ability to speak. AT: "Then Yahweh gave the donkey the ability to speak like a human would speak" (See: rc://en/ta/man/translate/figs-metonymy)

She said to Balaam

"The donkey said to Balaam"