訓 あざむ(く) ・ 音 ギ 🔊
Sino-Vietnamese: khi
其 gives the sound and 欠 (open mouth) the meaning: opening your mouth to tell lies and deceive.
Stroke data: KanjiVG (CC BY-SA 3.0) — kanjivg.tagaini.net
人を欺いてはいけない。 (ひとをあざむいてはいけない)
You must not deceive people.