Legem facere
Defined in 3 dictionaries — Ballentine's (1916), Black's (1910), Black's (1891)
Ballentine's Law Dictionary
James A. Ballentine · 1916
To make an oath; to wage one’s law. See Wager of law.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
In old English law. To make law or oath.
Defined under Legem in Black's Law Dictionary.
A Dictionary of Law
Henry Campbell Black · 1891
Lat. Inold English law. To make law or oath.