Удостоверяя

8 Придя в синаго́гу,

8 [Came, Coming] [at, in, of, on] [synagogue, the synagogue],

он небоязненно пропове́дывал три ме́сяца,

he [unafraid, without fear] [he preached, preached, preaching] three months,

беседуя и удостоверяя о Ца́рствии Божием.

беседуя and удостоверяя about [Kingdom, The Kingdom] [God, God's, Gods].

And he went into the synagogue,
and spake boldly for the space of three months,
disputing and persuading the things concerning the kingdom of God.
Acts 19:8 KJV

Acts 28:23 RUSV

23 И,

23 And,

назначив ему́ день,

назначив [him, it, to him] day,

о́чень мно́гие пришли́ к нему́ в гости́ницу;

[greatly, highly, very] many came [to, for, by] [him, his] [at, in, of, on] (the hotel);

и он от у́тра до вечера излагал им уче́ние о Ца́рствии Божием,

and he from morning [before, until] [evenings, tonight] излагал [it, them] [doctrine, teaching] about [Kingdom, The Kingdom] [God, God's, Gods],

приводя свиде́тельства и удостоверяя их о Иису́се из зако́на Моисеева и проро́ков.

приводя [evidence, testimony, witness] and удостоверяя [them, their] about Jesus [from, in, of, out] law Моисеева and prophets.

And when they had appointed him a day,
there came many to him into his lodging;
to whom he expounded and testified the kingdom of God,
persuading them concerning Jesus,
both out of the law of Moses,
and out of the prophets,
from morning till evening.
Acts 28:23 KJV