A testament has no force, till after the death of the testator.
Testatoris ultima voluntas est perimplenda secundum verum intentionem suam.
The last will of a testator is to be fulfilled, according to its true intention.
Testes qui postulat, debet dare eis sumptus competentes.
He who demands witnesses, ought to give competent expenses to them.
Testis nemo in sua causa esse potest.
No body can be a witness in his own cause.
Testis oculatus unus plus valet quam auriti decem.
One eye witness is worth more than ten ear witnesses.
Testis should be able to say from his heart, non sum doctus nec instructus, nec curo de victoria, modo ministretur justitia.