If He had brought us before Mount Sinai, and had not given us the Torah — Dayenu, it would have sufficed!

Ilu keirvanu lifnei har sinai,v'lo natan lanu et hatorah, Dayenu

אִלּוּ קֵרְבָנוּ לִפְנֵי הַר סִינַי וְלֹא נָתַן לָנוּ אֶת הַתּוֹרָה דַּיֵּנוּ


haggadah Section: Bareich
Source: http://en.wikipedia.org/wiki/Dayenu