一切經音義 1.92

1.92

熈怡（上虛飢反字統云熈和也考聲美也從灬[(厂-一)*臣*巳]聲也[(厂-一)*臣*巳]音同上灬音必遙反下以之反考聲怡喜悅也說文和也從心台聲台本古文以字也）。

Xiyi (the first character is xu-ji fan; the Zitong says: "Xi means harmonious"; the Kaosheng says: "Fine; derived from 灬 with 𦣝 as phonetic; 𦣝 is pronounced the same as above; 灬 is pronounced bi-yao fan"; the second character is yi-zhi fan; the Kaosheng says: "Yi means joyful and happy"; the Shuowen says: "Harmonious; derived from 心 with 台 as phonetic; 台 was originally the ancient character for 以").