A writ not to distrain. Non dubitatur, etsi specialiter venditor evictionem non promiserit, re evic ta, ex empto competere actionem. It is certain that, although the- vendor has not given a special guaranty, an action ex empto lies against him, if the purchaser is evicted. Code, 8, 45, 6; Broom, Max. 768. Non efficit affectus nisi sequatur ef fectus. The intention amounts to nothing unless the effect follow. 1 Rolle, 226. Non erit alia lex Roma, alia Athsenis; alia nunc, alia posthac; sed et ornnes gentes, et omni tempore, una lex, et sempiterna, et immortalis continebit. There will not be one law at Rome, another at Athens; one law now, another hereafter; but one eternal and immortal law shall bind together all nations throughout all time. Cic. Frag, de Repub. lib. 3; 3 Kent Comm. 1. Non est arctius vinculum inter homines quam jusjurandum. There is no closer [or firmer] bond between men than an oath. Jenk. Cent p. 126, case 54. Non est certandum de regulis juris. There is no disputing about rules of law. Non est consonum rationi, quod cog nitio accessorii. in curia christianitatis impediatur, ubi cognitio causae principalis ad forum ecclesiasticum noscitur pertinere. 12 Coke, 65. It is unreasonable that the cognizance of an accessory matter should be impeded in an ecclesiastical court when the cognizance of the principal cause is admitted to appertain to an ecclesiastical court Non est disputandum contra principia negantem. Co. Litt. 343. We cannot dispute against a man who denies first principles.