The nine virtues of a gentleman from the Analects (论语 lún​yǔ), involving clarity of sight, keenness of hearing, gentleness of expression, respectfulness of demeanor, sincerity of speech, conscientiousness in work, inquiry when in doubt, caution in anger, and fairness in the face of gain

(literary) To think over something repeatedly or from many different angles.

(literary) Title of a section in the 楚辞 chǔ​cí by Wang Yi of the Eastern Han dynasty, written in the style of the 九章 jiǔ​zhāng to commemorate Qu Yuan.