John 14:16 introduces the same 'Paraclete' promised here — another Paraclete to be with them forever, directly parallel to the sending promised.

John 14:17 identifies the same 'Spirit of truth' whom the world cannot receive, reinforcing the identity of the Spirit promised here.

John 14:26 describes the Paraclete as the Holy Spirit who will teach and remind — complementary role to the sending promised here.

John 16:7 explains that the Paraclete can only come after Jesus departs — the condition for the sending promised here.

John 16:13 says the Spirit of truth will guide into all truth — expanding on the Spirit's role of testifying mentioned here.

John 16:14 says the Spirit will glorify Jesus by taking what is his — directly continuing the testimony theme from this verse.

In John 16:15, Jesus says the Spirit will take what is his and declare it, expanding on the Spirit's witness role in John 15:26.

In John 20:22, Jesus breathes the Holy Spirit on disciples — the same Spirit He promises to send from the Father here.

John 3:34 says God gives the Spirit without measure to Jesus; here the Spirit proceeds from the Father to testify of Jesus.

1 John 5:6-10 emphasizes the Spirit's testimony about Jesus, directly echoing John 15:26. The Spirit is the witness because he is truth.

Acts 2:33 shows the fulfillment: Jesus pours out the promised Holy Spirit after his exaltation, exactly what he promised here.

Acts 5:32 explicitly says the Holy Spirit is a witness with the apostles, directly reinforcing John 15:26's statement about the Spirit's testimony.

In 1 John 5:8, the Spirit is one of three witnesses agreeing about Jesus — directly parallels the Spirit's testimony.

In 1 John 4:6, the 'Spirit of truth' distinguishes error — directly connected to the same title and role in John 15:26.

In Hebrews 10:15, the Holy Spirit bears witness about the new covenant — reinforcing the Spirit's testimony ministry.

Galatians 4:6 says God sent the Spirit of His Son into our hearts — the same Spirit who here proceeds from the Father and testifies of the Son.

1 Corinthians 12:3 says no one can confess Jesus as Lord except by the Holy Spirit — directly linking to the Spirit's witness about Jesus here.

Acts 1:4 recalls Jesus' command to wait for 'the promise of the Father' — the same Spirit promised in this verse.

Ephesians 1:13 mentions being sealed with the promised Holy Spirit after hearing the word of truth — the Spirit of truth promised here.

Luke 24:49 promises the Holy Spirit as power from on high, the same 'promise of the Father' that Jesus mentions sending here.

Hebrews 2:4 says God bore witness through gifts of the Holy Spirit. This aligns with the Spirit's witnessing role in John 15:26, though focused on miracles.

Acts 15:8 says God bore witness by giving the Holy Spirit. This shows the Spirit's giving itself is a witness, complementing John 15:26.

1 Corinthians 2:14 explains that spiritual truths are discerned by the Spirit — the same Spirit of truth who testifies about Jesus here.

Isaiah 11:2 describes the Spirit resting on the Messiah; the same Spirit of truth here will testify about Jesus.