[i]Qui [/i] and all other forms of it are often used as 'those who' or 'they who' &c. However, it seems odd to me to use 'qui' which is a nominative.
Although feeling like a first time pilot in the battle of britain i would suggest:
"Homines, virtutem quorum laudavisti, nunc sunt cives."
“Cum ego verbo utar,” Humpty Dumpty dixit voce contempta, “indicat illud quod optem – nec plus nec minus.”
“Est tamen rogatio” dixit Alice, “an efficere verba tot res indicare possis.”
“Rogatio est, “Humpty Dumpty responsit, “quae fiat magister – id cunctum est.”