Reference for Arakhin 50:12

אדרבה מרבה אני את האח שכן קם תחת אחיו לייבום

On the contrary! I would include the brother because he arises in his brother's place in regard to the levirate duty?<span class="x" onmousemove="('comment',' Deut. XXV, 5 If brethren dwell together and one of them die and have no child, the wife of the dead shall not be married abroad unto one not of his kin. Her husband's brother shall go in unto her, and take her to him to wife.');">⁵</span>

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