Vous avez cherché: let it go easy not without a fight (Anglais - Latin)

it is not without a fight victor
non sine pugna

without a fight
certamine

not without a cause
non sine causa

let it go
dimitte eam ex hoc carmine

it is not without a great distress to him
detegendum

to unlock the secrets, without a fight, you must learn to see in black and white
secreta reserare, sine pugna discere debes videre in albo et nigro

let it go forth, that it may be bright, just, zion.
egrediatur ut splendor justus sion. et salvator ejus ut lampas accendatur

my righteousness i hold fast, and will not let it go: my heart shall not reproach me so long as i live.
iustificationem meam quam coepi tenere non deseram nec enim reprehendit me cor meum in omni vita me

so they sent and gathered together all the lords of the philistines, and said, send away the ark of the god of israel, and let it go again to his own place, that it slay us not, and our people: for there was a deadly destruction throughout all the city; the hand of god was very heavy there.
miserunt itaque et congregaverunt omnes satrapas philisthinorum qui dixerunt dimittite arcam dei israhel et revertatur in locum suum et non interficiat nos cum populo nostr