Hymnal: Hymnau a thonau at wasanaeth amrywiol gyfarfodydd y cysegr #67 (1910)Hymnal Title: Hymnau a thonau at wasanaeth amrywiol gyfarfodydd y cysegrLanguages: WelshTune Title: INTERCESSION
Author: D. CS.Hymnal: Old and New Welsh and English Hymns #171 (1939)Hymnal Title: Old and New Welsh and English HymnsFirst Line: A welsoch chwi EfLanguages: WelshTune Title: INTERCESSION
Author: David Charles (1803-1880); W. J. GriffithHymnal: Welsh and English Hymns and Anthems #78 (1979)Hymnal Title: Welsh and English Hymns and AnthemsLanguages: English; WelshTune Title: INTERCESSION (EIRIOLAETH)