They are known specifically for writing poems in the common tongue of the time for that region, Scots.
To shorten this tale, it appears that the book of magic is written in the tongue of the Heyksin.
So there are no books written in the human tongue, and in fact, it is also said that tongue died out.
Ruysbroeck responded with pamphlets also written in the native tongue (Middle Dutch).
"I can't understand any of the words," Scott said, staring at the newsprint that was written in the native tongue.
To his relief, the next book was written in the common tongue of the land and had no pictures at all.
All that is written in the Iroquois tongue.
Written in the French tongue, and brought into our vulgar by John Allday,' London, 1579, 8vo.
This was written in the vernacular (native) tongue and not derived from Greek texts.
Why, it is written in the French tongue," said Alleyne, "and in a right clerkly hand.