Pen 76, 15s6
15	kyvarf arf eirf nithweheirdd

Pen 49, 85vs86v
15	Kyfarf arf eirf nith weheirdd

Ll 120. 40r
15	Cyfarf arf deifr ni'th wehirdd

H 26, 269s70
15	cyvarf arf eirf nith weirdd

C 7, 609s10
15	kyfarf arf deifr nith wehirdd

BM 23, 93r
15	kyvarf arf eirf nithweirdd