Vous avez cherché: unum in vellut (Latin - Anglais)

unum in die
italiano

unum in infinitum
one infinite nothing

unum in corpore uno
unum in corpore uni

omnes unum in domino
all in one master

anima una et cor unum in deum
one mind and one heart in god

posuitque unum in bethel et alterum in da
and he set the one in bethel, and the other put he in dan.

cherub unum in summitate huius partis et cherub alterum in summitate partis alterius duos cherubin in singulis summitatibus propitiatori
one cherub on the end on this side, and another cherub on the other end on that side: out of the mercy seat made he the cherubims on the two ends thereof.

quod si non invenerit manus eius nec potuerit offerre agnum sumet duos turtures vel duos pullos columbae unum in holocaustum et alterum pro peccato orabitque pro ea sacerdos et sic mundabitu
and if she be not able to bring a lamb, then she shall bring two turtles, or two young pigeons; the one for the burnt offering, and the other for a sin offering: and the priest shall make an atonement for her, and she shall be clean.

loqueris ad eos haec dicit dominus deus ecce ego adsumam lignum ioseph quod est in manu ephraim et tribus israhel quae iunctae sunt ei et dabo eas pariter cum ligno iuda et faciam eas in lignum unum et erunt unum in manu eiu
say unto them, thus saith the lord god; behold, i will take the stick of joseph, which is in the hand of ephraim, and the tribes of israel his fellows, and will put them with him, even with the stick of judah, and make them one stick, and they shall be one in mine hand.