John 3:35 says the Father has given all things into the Son's hand, directly supporting Jesus's claim here that all the Father has is his.

John 10:30 declares the essential unity behind Jesus’ claim — 'I and the Father are one'.

John 13:3 states the Father gave all things into Jesus' hands — the exact basis for Jesus' claim in John 16:15.

John 17:2 specifies the Father gave Jesus authority over all people — a concrete aspect of the shared possession in John 16:15.

John 17:10 explicitly affirms mutual ownership: 'All mine are yours and yours are mine' — a direct parallel to John 16:15.

In John 15:26, the Spirit proceeds from the Father and testifies of Christ—directly parallel to the Spirit taking from Christ to disclose.

In John 17:7, Jesus says everything the Father gave Him is from the Father—identical theme to all the Father has being Christ's.

Matthew 11:27 says the Father handed all things over to Jesus — the same truth of shared possession as John 16:15.

Matthew 28:18 declares all authority given to Jesus — a specific fulfillment of the Father's possessions being His, as in John 16:15.

Luke 10:22 repeats the same claim: the Father handed all things over to Jesus, echoing John 16:15.

Colossians 1:19 says all divine fullness dwells in Christ — the same reality as Jesus possessing all the Father has in John 16:15.

In Colossians 2:9, the fullness of deity dwells in Christ, paralleling the claim that all the Father has belongs to the Son.

In Hebrews 1:2, Jesus is appointed heir of all things — directly echoing His claim that all the Father has belongs to Him.

In Philippians 2:11, the confession that Jesus is Lord brings glory to the Father — echoing Jesus' claim that all the Father has is His.

In 1 Corinthians 12:3, the Spirit enables confession of Jesus as Lord—related to the Spirit's role in testifying of Christ.