See Full Constitution
Part Second

Article 4. Power of General Court to Establish Courts

The general court (except as otherwise provided by Article 72 a of Part 2) shall forever have full power and authority to erect and constitute judicatories and courts of record, or other courts, to beholden, in the name of the state, for the hearing, trying, and determining, all manner of crimes, offenses, pleas, processes, plaints, action, causes, matters and things whatsoever arising or happening within this state, or between or concerning persons inhabiting or residing, or brought, within the same, whether the same be criminal or civil, or whether the crimes be capital, or not capital, and whether the said pleas be real, personal or mixed, and for the awarding and issuing execution thereon. To which courts and judicatories, are hereby given and granted, full power and authority, from time to time, to administer oaths or affirmations, for the better discovery of truth in any matter in controversy, or depending before them.