臺灣大學吳展良教授：《中庸》第五講 部分2 「子曰：『素隱行怪，後世有述焉，吾弗為之矣。』」

Round-14 hunt: picked; source: named-course long-video search (r13 queries, single-hit channels, second look); channel screens (sellers/exam/re-upload/devotional/vendor/events), provenance check, vendor/seller/devotional recheck and quality tier B passed; strict per-title check + final strict pass; oEmbed verified.

A 51-minute video from 心史齋（吳展良）: “臺灣大學吳展良教授：《中庸》第五講 部分2 「子曰：『素隱行怪，後世有述焉，吾弗為之矣。』」”.

Video by 心史齋（吳展良）, played through YouTube's embedded player.