Teste meipso
Defined in 2 dictionaries — Ballentine's (1916), Black's (1910)
Ballentine's Law Dictionary
James A. Ballentine · 1916
I, myself bear witness.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
Lat.
In old English law and practice. A solemn formula of attestation by the sovereign, used at the conclusion of charters, and other publlc instruments, and also of original writs out of chancery. Spelman.