Matthew 10:20
For it is not you who speak, but it is the Spirit of your Father who speaks in you.
Matthew 12:28
But if I cast out demons by the Spirit of God, then the kingdom of God has come upon you.
Matthew 28:19
Go therefore and make disciples of all the nations, baptizing them in the name of the Father and the Son and the Holy Spirit,
Mark 13:11
When they arrest you and hand you over, do not worry beforehand about what you are to say, but say whatever is given you in that hour; for it is not you who speak, but it is the Holy Spirit.
Luke 11:13
If you then, being evil, know how to give good gifts to your children, how much more will your heavenly Father give the Holy Spirit to those who ask Him?”
Luke 12:10
And everyone who speaks a word against the Son of Man, it will be forgiven him; but he who blasphemes against the Holy Spirit, it will not be forgiven him.
Source: https://bible.knowing-jesus.com/topics/Jesus-Statements-About-The-Spirit