וַיַּשְׁקֵ֣ף אֲרַ֗וְנָה וַיַּ֤רְא אֶת־הַמֶּ֙לֶךְ֙ וְאֶת־עֲבָדָ֔יו עֹבְרִ֖ים עָלָ֑יו וַיֵּצֵ֣א אֲרַ֔וְנָה וַיִּשְׁתַּ֧חוּ לַמֶּ֛לֶךְ אַפָּ֖יו אָֽרְצָה׃
Rashi on II Samuel
Aravnoh saw. He was hiding from the angel, this is what is written in Divrei Hayomim.23Divrei Hayomim I, 21:20.