Common misinterpretations include reading the verse through a subordinationist lens, as if the Son receives derived or created life from the Father, denying Christ's eternal deity and reducing Him to a lesser being, akin to Arian views. Others might limit 'life in himself' to mere functional authority for miracles, ignoring the ontological equality claimed in the surrounding context of John 5 where Jesus equates His Sabbath healing and life-giving power with God's, thus undermining the Trinitarian truth of shared divine essence.
John 5:26
King James Version (1769)
26 For as the Father hath life in himself; so hath he given to the Son to have life in himself;
This verse affirms the divine equality and shared essence between the Father and the Son, declaring that just as the Father possesses inherent, self-existent eternal life within Himself, He has granted the same intrinsic life to Jesus Christ. It underscores Christ's full deity and unique authority as the source of life, emphasizing His co-equality with God in the Godhead and His power to bestow eternal life on believers, within the context of Jesus defending His works as equal to the Father's.