GOD'S WORD® Translation
I'm going to use these historical events as an illustration. The women illustrate two arrangements. The one woman, Hagar, is the arrangement made on Mount Sinai. Her children are born into slavery.

American Standard Version
Which things contain an allegory: for these women are two covenants; one from mount Sinai, bearing children unto bondage, which is Hagar.

Berean Study Bible
These things serve as illustrations, for the women represent two covenants. One covenant is from Mount Sinai and bears children into slavery: This is Hagar.

Douay-Rheims Bible
Which things are said by an allegory. For these are the two testaments. The one from mount Sina, engendering unto bondage; which is Agar:

English Revised Version
Which things contain an allegory: for these women are two covenants; one from mount Sinai, bearing children unto bondage, which is Hagar.

King James Bible
Which things are an allegory: for these are the two covenants; the one from the mount Sinai, which gendereth to bondage, which is Agar.

World English Bible
These things contain an allegory, for these are two covenants. One is from Mount Sinai, bearing children to bondage, which is Hagar.

Young's Literal Translation
which things are allegorized, for these are the two covenants: one, indeed, from mount Sinai, to servitude bringing forth, which is Hagar;

Galatians 4:24 Additional Translations ...