English word testify comes from Latin faciendus, Latin teste, and later Latin testificor (I bring to light, demonstrate.. I testify, bear witness.)
| Dictionary entry | Language | Definition |
|---|---|---|
| faciendus | Latin (lat) | |
| teste | Latin (lat) | |
| testificor | Latin (lat) | I bring to light, demonstrate.. I testify, bear witness. |
| testifier | Old French (842-ca. 1400) (fro) | |
| testifien | Middle English (1100-1500) (enm) | |
| testify | English (en) | To make a declaration, or give evidence, under oath.. To make a statement based on personal knowledge or faith. |