瑜伽論記 10.544

10.544

解自性中，景、測同云：悅意語者，不麁惡語。諦語者，是不妄語。法語者，不離間語。引攝義語者，是不綺語。

In explaining its intrinsic nature, Jing and Ce both state: Delightful speech is speech that is not harsh. Truthful speech is speech that is not false. Dharma speech is speech that is not divisive. Speech that leads to benefit is speech that is not frivolous.