Преклонном

7 Но у них не бы́ло дете́й,

7 [But, Yet] [at, by, with, of] [them, they] [never, not] [it was, was] [child, children],

потому́ что Елизаве́та была́ беспло́дна.

[because, that is why, therefore] [what, that, why] [Elisabeth, Elizabeth] was [barren, infertile].

Они́ о́ба бы́ли уже́ в прекло́нном во́зрасте.

[They, They Are] both [been, has been, were] already [at, in, of, on] [declining, elderly, sunset] [age, aged].

But they had no child,
because Elizabeth was barren,
and both were advanced in years.
Luke 1:7 ESV

And they had no child,
because that Elisabeth was barren,
and they both were now well stricken in years.
Luke 1:7 KJV

Прекло́нном ( Declining , Elderly , Sunset )