I am a companion of all them that fear you, and of them that keep your precepts.
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George Leo Haydock
Partaker. Hebrew, "a friend. "I do not fear to approve of their conduct, (Calmet) and condole with them. (St. Hilary)
The true living members of Christ enjoy the great benefit of partaking in the prayers and good works of the whole Church militant and triumphant, in the communion of saints. (Worthington)
See St. Augustine, Confessions iv. 4.