NET
16 but the earth came to her rescue; the ground opened up and swallowed the river that the dragon had spewed from his mouth.
Darby
16 And the earth helped the woman, and the earth opened its mouth and swallowed the river which the dragon cast out of his mouth.
KJV
16 And the earth helped the woman, and the earth opened her mouth, and swallowed up the flood which the dragon cast out of his mouth.