George Fox addresses the flock of God in Sedburgh, urging them to wait upon the true Shepherd who leads them to spiritual nourishment and purity. He emphasizes the importance of building their community on what is pure, warning against self-reliance and the futility of worldly pursuits. Fox encourages the congregation to be doers of the word, living in the Spirit to avoid the temptations of the flesh. He calls for humility, reminding them that God alone should be exalted, and encourages them to seek the living bread that sustains eternal life. Fox concludes with a blessing for their faithfulness and strength in the Lord.