Seal of the angel VEHUIAH. Each angel is characterized by a seal or angelic signature. The exact origin of these signatures inspired close to the language of runes unknown. Psalms 145:3 Great is the Lord, and greatly to be praised and his greatness is unsearchable . .The invocation is done from 5:00pm till 5:20pm and. One should recite the Psalm in its entirety when one is tested by afflictions and when one has a vexed spirit.