Je was op zoek naar: always alone but always for a friend (Engels - Latijn)

but always a friend
sed semper amicus

legal term for a friend
legal term pro amico

greater love has no man than to lay down his life for a friend
maiorem hac dilectionem nemo habet

it shall be done for a friend of his chief lord, become an enemy
quia amicus fiet capitalis, fiet inimicus

for a friend of mine in his journey is come to me, and i have nothing to set before him?
quoniam amicus meus venit de via ad me et non habeo quod ponam ante illu