habían nublado
Antecopretérito para el sujeto ellos/ellas/ustedes del verbo nublar.

nublar

Y Ahías no podía ver porque sus ojos se habían nublado a causa de su vejez.
Now Ahijah could not see, for his eyes were dim because of his age.
Y Ahías no podía ver porque sus ojos se habían nublado a causa de su vejez.
But Ahijah could not see, for his eyes were glazed by reason of his age.
Y Ahías no podía ver porque sus ojos se habían nublado a causa de su vejez.
Now Ahijah could not see; for his eyes were set by reason of his age.
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