There are two important venues here...
1. The Word - In church, mainly through the preaching
2. The Spirit - In church, through the worship too
1 And the Lord spake unto Moses, saying,
2 Make thee two trumpets of silver; of a whole piece shalt thou make them: that thou mayest use them for the calling of the assembly, and for the journeying of the camps.
3 And when they shall blow with them, all the assembly shall assemble themselves to thee at the door of the tabernacle of the congregation. - Numbers 10
1. The first trumpet - The preaching and reading of the Word
2. The second trumpet - Experiencing the Holy Spirit
The Holy Spirit is a great guide who can show us how to experience them both. The Apostle Paul was so dependent on God and the Holy Spirit that he had no need to travel and listen to those who sat under the feet of Jesus...
11 But I certify you, brethren, that the gospel which was preached of me is not after man.
12 For I neither received it of man, neither was I taught it, but by the revelation of Jesus Christ.
22 And was unknown by face unto the churches of Judaea which were in Christ: - Galatians 1