(The narrator's father said:) I attended the funeral of Sayyiduna Ibn Abbas (may Allah be pleased with them both); he died in Ta'if. When he was brought to the grave, a white bird called the ghurnuq came and entered inside the bier, and then it was not seen again.
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 10536