Political rulers authoriz'd and influenc'd by God our saviour, to decree and execute justice : a sermon preached at Boston: in the audience of His Honour Spencer Phips, Esq; commander in chief; the Honourable His Majesty's Council, and the Honourable House of Representatives, of the province of the Massachusetts-Bay in New-England, on May 30th. 1750. Being the anniversary for the election of His Majesty's Council for the said province. /