Vous avez cherché: gratias agere bonitatem suus (Latin - Anglais)

filius meus vobis gratias agere vult
i want to thank you my son

vere dignum et justum est , aequum et salutare nos tibi semper et ubique gratias agere
it is very meet, right, and we should always and everywhere to act freely

gratias agere debemus deo semper pro vobis fratres ita ut dignum est quoniam supercrescit fides vestra et abundat caritas uniuscuiusque omnium vestrum in invice
we are bound to thank god always for you, brethren, as it is meet, because that your faith groweth exceedingly, and the charity of every one of you all toward each other aboundeth;