jus inter gentes - law between the peoples⏎
jus civile - civil law⏎
jus tertii - law of the third⏎
ipso facto - by the fact itself⏎
ipsissima verba - the very words⏎
in situ - in position⏎
jurat - (He) swears⏎
in propria persona - in one's own proper person⏎