This is the 16556th most frequent Russian word.
свидетельствующие
"Testifying" or "witnessing."
Here, 'свидетельствующие' acts as a participle describing 'facts', indicating they are proving something related.
Эти факты, свидетельствующие о его невиновности, должны быть тщательно проверены.
These facts, testifying to his innocence, need to be carefully verified.
In this example, 'свидетельствующие' qualifies 'documents', highlighting their function of providing evidence.
Свидетельствующие документы были окрашены временем и казались древними.
The documents testifying were marked by time and appeared ancient.
The word 'свидетельствующие' in this sentence is applied to 'eyes', metaphorically stating they provide evidence or convey information.