Who among the following Bhakti Saint said that "Abide pure amidst the impurities of the world"?

Another saint-preacher of the time was Guru Nanak, the founder of Sikhism. He was a contemporary of Kabir. He was born in a Khatri family at Talwandi (Nankana Sahib) in the district of Seikhpura in West Punjab, now in Pakistan. He said "Abide pure amidst the impurities of the world, thus shall thou find the way to religion".