Thoughts on Sabbath

One of the most distinguished words in the Bible is the word qadosh, holy; a word which more than any other is representative of the mystery and majesty of the divine. Now what was the first holy object in the history of the world? Was it a mountain? Was it an altar?...How extremely significant is the fact that it is applied to time: "And God blessed the seventh day and made it holy." - Abraham Heschel