Exegesis:

alēthōs legō humin ‘truly I tell you,’ cf. on 3.8 and 9.27.

epi pasin tois huparchousin autou katastēsei auton ‘he will put him in charge of all his possessions.’ Subject of katastēsei is ho kurios. For ta huparchonta cf. on 8.3.

Translation:

Truly I tell you, see 4.24.

Will set him over all his possessions, repeating the verb used in v. 42b, and preferably to be rendered alike, unless the presence of a non-personal object compels one to use a different rendering.

Quoted with permission from Reiling, J. and Swellengrebel, J.L. A Handbook on the Gospel of Luke. (UBS Handbook Series). New York: UBS, 1971. For this and other handbooks for translators see here . Make sure to also consult the Handbook on the Gospel of Mark for parallel or similar verses.