Define ark of covenant

Question

and
Define ark of the law

Answer 1

http://en.wikipedia.org/wiki/Ark_of_the_Covenant

http://www.jewishencyclopedia.com/articles/1778-ark-of-the-law

Answer 2

http://en.wikipedia.org/wiki/Ark_of_the_Covenant

http://www.jewishencyclopedia.com/articles/1778-ark-of-the-law