If you knew the power of the verses of Tehillim and their effect in the heavenly realms, you would say them at every opportunity. Know that the chapters of Tehillim break through all barriers and ascend ever higher without any hindrance, and they spread out before the Master of the Universe and accomplish their effect with kindness and mercy.
אלו ידעתם כוחם של פסוקי תהלים ופעולתם בשמי רום הייתם אומרים אותם בכל עת. תדעו שמזמורי תהלים שוברים כ