I've just read a post on the Koinonia Life Discussion Forum (KLDF). Someone has recently heard this wonderful Welsh hymn for the first time and was deeply moved by the words and music. A hundred years ago it was popular in the Welsh Valleys during and following the great revival of 1904.
Here it is, explained and sung by Huw Priday, first in Welsh and then in English. The words are very, very moving. They capture so eloquently the purpose in Yahshua's heart, his love towards us.