The Greatest DenominatorGreatest Denominator

Analects 13.19

ConfucianismAnalects 13.19
Fan Ch'ih asked about perfect virtue. The Master said, "It is, in retirement, to be sedately grave; in the management of business, to be reverently attentive; in intercourse with others, to be strictly sincere. Though a man go among rude, uncultivated tribes, these qualities may not be neglected."

樊遲問仁。子曰、居處恭、執事敬、與人忠、雖之夷狄、不可棄也。

The same idea in other traditions


JudaismPirkei Avot 1:10
Shema'iah and Abtalion received from them. Shema'iah said, Love work; and hate lordship; and make not thyself known to the government.
IslamQuran 53:39-41
That man can have nothing but what he strives for; That (the fruit of) his striving will soon come in sight: Then will he be rewarded with a reward complete;
HinduismBhagavad Gita 18.45-46
(Every) man intent on his own respective duties obtains perfection. Listen, now, how one intent on one's own duty obtains perfection. Worshipping, by (the performance of) his own duty, him from whom all things proceed, and by whom all this is permeated, a man obtains perfection.
SufismAlchemy of Happiness, ch. 7
The Prophet said, "To give one's wife the money she requires is more important than to give alms." … The celebrated saint Bishr Hafi said, "It is better that a man should work for wife and children than merely for himself." In the Traditions it has been recorded that some sins can only be atoned for by enduring trouble for the sake of one's family.