I will place my arc in the clouds, and it will be the sign of the pact between myself and the earth
Other versions
King James Version
I do set my bow in the cloud, and it shall be for a token of a covenant between me and the earth.English Standard Version
I have set my bow in the cloud, and it shall be a sign of the covenant between me and the earth.New International Version
I have set my rainbow in the clouds, and it will be the sign of the covenant between me and the earth.