经久

经久	jīng jiǔ	long-lasting / durable
经	Jīng	surname Jing
经	jīng	classics / sacred book / scripture / to pass through / to undergo / to bear / to endure / warp (textile) / longitude / menstruation / channel (TCM) / abbr. for economics 经济
久	jiǔ	(of a period of time) long