Vine's Expository Dictionary of NT Words
an adjective, signifying "old-womanish" (from graus, "an old woman"), is said of fables, in 1 Timothy 4:7 .
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Vines, W. E., M. A. Entry for 'Old Wives''. Vine's Expository Dictionary of NT Words. https://www.studylight.org/dictionaries/eng/ved/o/old-wives.html. 1940.