"Thou art right, Sancho my friend," said Don Quixote, "and Altisidora has behaved very badly in not giving thee the smocks she promised; and although that virtue of thine is gratis data—as it has cost thee no study whatever, any more than such study as thy personal sufferings may be—I can say for myself that if thou wouldst have payment for the lashes on account of the disenchant of Dulcinea, I would have given it to thee freely ere this.
There are no more uses of "gratis" in the book.
Show samples from other sources
"Deo gratis," the choir sang back and the people stood to leave.
Rudolfo Anaya -- Bless Me, Ultima
That, if the ship was recovered, they should afford Friday and myself a passage gratis to England.