Vous avez cherché: actio auctoritatis (Latin - Anglais)

actio
acting

actio pauliana
revocatory action

actio ex contractu
action of contract

actio quasi in rem
action for a modification of rights

felix, gratiarum actio
happy thanksgiving

felix, gratiarum actio!
my brother

ex dolo malo (ex dolo malo non oritur actio)
an action (in court) does not arise from fraud

dicentes amen benedictio et claritas et sapientia et gratiarum actio et honor et virtus et fortitudo deo nostro in saecula saeculorum ame
saying, amen: blessing, and glory, and wisdom, and thanksgiving, and honour, and power, and might, be unto our god for ever and ever. amen.

dixit ergo ad eum hiezabel uxor eius grandis auctoritatis es et bene regis regnum israhel surge et comede panem et aequo esto animo ego dabo tibi vineam naboth hiezrahelita
and jezebel his wife said unto him, dost thou now govern the kingdom of israel? arise, and eat bread, and let thine heart be merry: i will give thee the vineyard of naboth the jezreelite.

consolabitur ergo dominus et sion consolabitur omnes ruinas eius et ponet desertum eius quasi delicias et solitudinem eius quasi hortum domini gaudium et laetitia invenietur in ea gratiarum actio et vox laudi
for the lord shall comfort zion: he will comfort all her waste places; and he will make her wilderness like eden, and her desert like the garden of the lord; joy and gladness shall be found therein, thanksgiving, and the voice of melody.