John Chrysostom
What can be said regarding the wife? Consider the heart of the righteous man when his spouse was taken to Pharaoh's household. 'And Abraham was well pleased for her sake,' as a brother, and he possessed both small and large livestock, donkeys, servants, maidservants, horses, and camels. Yet, these very blessings meant to provide him with a life of ease ignited a profound turmoil within him. How did the thought of the origin of these gifts not scorch his soul and anguish his mind? Observe how the suffering nearly reached its limits. Note how, from a human perspective, there seemed to be no hope for better circumstances. Recognize how, in the eyes of humanity, the situation appeared utterly hopeless. Witness how the wife found herself ensnared in peril.
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Now behold the unfathomable compassion of God and be in awe of the vastness of His might.
Regarding the question of whether Abraham had servants, indeed he did; however, it is evident that he treated them differently than mere slaves.