His poem 《
早梅》 'Early Plum' had the line
前村深雪里,
昨夜数枝开 'in the deep snow of the village ahead, last night several branches bloomed'. The poet
郑谷 pointed out that several branches in bloom were not early, and suggested
一枝 'one branch'. Qiji bowed to him as his
一字之师 'teacher of one word'.