Huatqur Qingx (158) - Jurqiw

Diyhh dairsingx jiong' qaqi andah dirr jniawdy, zen'au jiacc kir qar vadd langg, hensu jiacc byy quewsid.

(Dhammapada 158 - The Self)

Let one first establish oneself in what is proper, and then instruct others. A wise one should not be impure.

(法句經 158 - 自己品)

第一將自己，安置於正道，然後教他人；賢者始無過。