"As the last bell struck, a peculiar sweet smile shone over his face, and he lifted up his head a little, and quickly said, "Adsum!" and fell back. It was the word we used at school, when names were called; and lo, he, whose heart was as that of a little child, had answered to his name, and stood in the presence of The Master."
January 1, 1970
https://en.wikiquote.org/wiki/Words