Cân a Mawl: llyfr hymna a thonau Methodistiaid Calfinaidd Unol Dalaethau yr America=Song and Praise: the hymnal of the Calvinistic Methodist Church of the United States of America page 278

Text:	Er blinder a thrafferthion (Tho' care our life should harrow)
Author (Welsh):	T. R. Thomas
Translator:	Rev. r. R. Davies

Cân a Mawl: llyfr hymna a thonau Methodistiaid Calfinaidd Unol Dalaethau yr America=Song and Praise: the hymnal of the Calvinistic Methodist Church of the United States of America‎ p. 278