C 5, 259s60
20 ymedw gled lwysed i lais

C 7, 817s9
20 [818] y medw gled lwyssed i lais

CM 5, 334s6
20 ymmedw gled lwysed i lais

H 26, 354s5
20 ym medw gled lwysed i lais

G 1, 129vs130r
20 ymedw gled lwysed i lais

M 212, rhif 16
20 y medw gled lwysed i lais

Ll 134, 151rs151v
20 ymedw glyd lwyslyd i lais

Ll 48, 77s9
20 ymedw glyd lwysyd i lais

BL Add. 14876, 5v
20 ymedw coed lwysed i lais