Berean Study Bible
Simon’s mother-in-law was sick in bed with a fever, and they promptly told Jesus about her.

King James Bible
But Simon's wife's mother lay sick of a fever, and anon they tell him of her.

American Standard Version
Now Simon's wife's mother lay sick of a fever; and straightway they tell him of her:

Darby Bible Translation
And the mother-in-law of Simon lay in a fever. And straightway they speak to him about her.

Douay-Rheims Bible
And Simon's wife's mother lay in a fit of a fever: and forthwith they tell him of her.

English Revised Version
Now Simon's wife's mother lay sick of a fever; and straightway they tell him of her:

Young's Literal Translation
and the mother-in-law of Simon was lying fevered, and immediately they tell him about her,