Who said that, the religion was highly practical and sternly ethical?

Who said that, the religion was highly practical and sternly ethical? Correct Answer Guru Nanak

Another well known saint preacher of the medieval period was Guru Nanak (1469−1538). His conception of religion was highly practical and sternly ethical. He exhorted people to give up selfishness, falsehood and hypocrisy and to lead a life of truth, honesty and kindness.

Related Questions

The manager sternly --- us for sub editing work of inferior quality .
Who said - “patriotism is religion and religion is love for India?”
Who said "Patriotism is religion and religion is love for India"?
A survey was conducted among the students of Khulna University to find out how many forms of physical exercise usually swam, 25% said they usually did jogging, 20% said they played cricket, 15% said they usually played football and 20 respondents said they did not take any form of exercise. From the above findings it can be concluded that.
Who said - “Our Life and religion are useless without the attainment of Swaraj”?