Kaal Bhairav Beej mantra

ॐ एआईएम ह्रीं क्लीं श्री बटुक भैरव
ॐ ह्रीं बम बटुकाय अपदुधरनय कुरु कुरु बटुकाय ॐ ह्रीं नमः शियाये
ॐ ह्रां ह्रीं हुं ह्रीं हौं क्षं क्षेत्रपालाय काल भैरवाय नमः

Lord Kalabhairava is referred to as the lord of the pancha bhootas, which include earth, fire, water, air, and ether. He bestows all types of wanted perfection in life, as well as all the information we seek. There is a distinction between learning and excellence, and this condition of joy provides the sought excellence.
Om aim hraam kleem shri batukbhairavaya
Om Hreem Bam Batukaya Apadudharanaya Kuru Kuru Batukaya Hreem Om Namah Shivaya
Om Hraam Hreem Hroom Hrime Hroum Ksham Kshetrapaalaaya Kaala Bhairavaya Namah

Simply recalling Kalabhairava's state by reciting the Kalabhairava Beej mantra every day provides us with knowledge of existence and brings us to liberation. We are given advantages that are unknown, unfathomable, and immaterial. Chanting this mantra frees us from sorrow, attachment, and illusion, which are the sources of unhappiness, deprivation or a feeling of loss, greed, impatience and wrath, and pain.

Meaning

Oh, mother Durga, your grace brings peace to those children who are plagued by negative energies and brings harmony to those people who are divided, separating them with love.

Benefits

Reduces the negative consequences of mystical or negative activities directed towards the devotee.The mantra removes any obstacles that stand in the way of the devotee's accomplishment.It liberates the individual from all ailments and disorders.The mantra can help you win a long-running legal dispute.The mantra banishes poverty and attracts money and success into the devotee's life.