China
"At this time Hung prohibited the use of opium, and even tobacco, and all intoxicating drinks, and the Sabbath was religiously observed." The Ti-Ping Revolution," by Llin-Le, and officer among them, Vol. 1, pp.36-48, 84
"The seventh day is most religiously and strictly observed. The Taiping Sabbath is kept upon our Saturday." P. 319
"The Taipings when asked why they observed the seventh day Sabbath, replied that it was, first, because the Bible taught it, and, second, because their ancestors observed it as a day of worship." A Critical History of the Sabbath and the Sunday.