NET

57 and will secretly eat her afterbirth and her newborn children (since she has nothing else), because of the severity of the siege by which your enemy will constrict you in your villages.

Darby

57 because of her afterbirth which hath come out between her feet, and her children whom she shall bear; for she shall secretly eat them for want of everything in the siege and in the straitness wherewith thine enemy shall distress thee in thy gates.

KJV

57 And toward her young one that cometh out from between her feet, and toward her children which she shall bear: for she shall eat them for want of all [things] secretly in the siege and straitness, wherewith thine enemy shall distress thee in thy gates.