Je was op zoek naar: tenax propositi (Latijn - Engels)

tenax propositi
further i ask the tough resolution

tenax propositi ulteriora peto
tenacious in purpose i strive to reach my goal

tenax
justice

phormium tenax
new zealand hemp

justus et tenax
steadfast and righteous

tenacem propositi virum
the firm resolve of a man

invocate nomina deorum vestrorum et ego invocabo nomen domini et deus qui exaudierit per ignem ipse sit deus respondens omnis populus ait optima propositi
and call ye on the name of your gods, and i will call on the name of the lord: and the god that answereth by fire, let him be god. and all the people answered and said, it is well spoken.