Je was op zoek naar: with dignity and decorum (Engels - Latijn)

to the dignity and decorum
ad dignitatem

generose, generosius, generosissime nobly; with dignity;
generose

folly is set in great dignity, and the rich sit in low place.
positum stultum in dignitate sublimi et divites sedere deorsu

auguste, augustius, augustissime reverently, solemnly; with dignity; majestically; sacredly;
auguste

all human beings are born free and equal in dignity and rights. they are endowed with reason and conscience and should act towards one another in a spirit of brotherhood.
omnes homines dignitate et iure liberi et pares nascuntur, rationis et conscientiae participes sunt, quibus inter se concordiae studio est agendum.

reuben, thou art my firstborn, my might, and the beginning of my strength, the excellency of dignity, and the excellency of power:
ruben primogenitus meus tu fortitudo mea et principium doloris mei prior in donis maior imperi