N.H. Rev. Stat. Ann. § 500-A:18
I. The oath to be administered to jurors in civil cases shall be as follows, unless the chief justice of the superior court otherwise directs:
You swear that, in all cases between party and party that shall be committed to you, you will give a true verdict, according to law and evidence given you. So help you God.
Source. 1971, 456:10. 1981, 527:2, eff. Aug. 28, 1981.