Je was op zoek naar: testator (Engels - Latijn)

testator silens
testator silens costestes e spiritu

testator is silence, silence spirit costetes
testator silens costetes in spiritu silentium

legator, legatoris will-writer; testator;
legator

testator of silence contested from the spirit of silence
testator silen contestes e spiritu silencium

for a testament is of force after men are dead: otherwise it is of no strength at all while the testator liveth.
testamentum enim in mortuis confirmatum est alioquin nondum valet dum vivit qui testatus es

testator, testatoris testator; one who makes a will; witness, one who testifies (l+s);
testator