page 87
"He was so little," said Lennie. "I was jus playin' with him… an' he made like he's gonna bite me… an' I made like I was gonna smack him … an'… an' I done it. An' then he was dead. She consoled him. "Don't you worry none. He was jus' a mutt. You can get another one easy. The whole country is fulla mutts."
The quote "He was so little," said Lennie, "you were just playing with him an' he made like he's going to bite you" is found on page 41 of the book "Of Mice and Men" by John Steinbeck.