Romans 16:16 Salute one another with an holy kiss. The churches of Christ salute you.
1 Corinthians 16:20 All the brothers greet you. Greet you one another with an holy kiss.
1 Thessalonians 5:26 Greet all the brothers with an holy kiss.
1 Peter 5:14 Greet you one another with a kiss of charity. Peace be with you all that are in Christ Jesus. Amen.