Colossians 1:8

"Who also declared unto us your love in the Spirit."

Cross References (ranked by relevance)

Now I beseech you, brethren, for the Lord Jesus Christ’s sake, and for the love of the Spirit, that ye strive together with me in your prayers to God for me;

2 Timothy 1:7

For God hath not given us the spirit of fear; but of power, and of love, and of a sound mind.

Romans 5:5

And hope maketh not ashamed; because the love of God is shed abroad in our hearts by the Holy Ghost which is given unto us.

Galatians 5:22

But the fruit of the Spirit is love, joy, peace, longsuffering, gentleness, goodness, faith,

Colossians 1:4

Since we heard of your faith in Christ Jesus, and of the love which ye have to all the saints,

1 Peter 1:22

Seeing ye have purified your souls in obeying the truth through the Spirit unto unfeigned love of the brethren, see that ye love one another with a pure heart fervently: