Scripture References:

1. Devi Bhagwat

Sanskrit Verse:
सप्तवक्त्रो महाभागो ह्यनङ्गो नाम नामतः ॥ १६॥
तद्धारणान्मुच्यते हि स्वर्णस्तेयादिपातकैः।

English Meaning:
The Seven Mukhi Rudraksha is known as Ananga and is highly auspicious. By wearing it, one is freed from karmic impurities such as theft of gold and similar wrong actions.

2. Shrimad Devi Bhagwat Purana

Sanskrit Verse:
सप्तवक्त्रस्तु रुद्राक्षः सप्तमात्राधिदैवतः ॥ ३०॥
सप्ताश्वदैवतश्चैव मुनिसप्तकदैवतः।
तद्धारणान्महाश्रीः स्यान्महदारोग्यमुत्तमम्‌॥ ३१॥

महती ज्ञानसम्पत्तिः शुचिर्वे धारयेन्नरः।

English Meaning:
The Seven Mukhi Rudraksha is presided over by the Sapta Matrikas. It is also associated with Sapta Ashwa and Muni Saptaka. By wearing it, one receives great prosperity, excellent wellbeing, and the wealth of knowledge. It should be worn with purity.

3. Shiva Mahapurana

Sanskrit Verse:
सप्तवक्त्रो महेशानि ह्यनङ्गो नाम नामतः।
धारणात्तस्य देवेशि दरिद्रोऽपीश्वरो भवेत्‌॥ ७२॥

English Meaning:
O Maheshani, the Seven Mukhi Rudraksha is known as Ananga. O Devi, by wearing it, even a poor person becomes prosperous and lordly.

4. Shrimad Devi Bhagwat Purana

Sanskrit Verse:
सप्त्वक्रस्तु रुद्राक्षः सप्तमात्राधि-दैवतः।
तद्धारणान्महाश्रिः स्यान्महदारोग्यमुत्तमम्॥

English Meaning:
The Seven Mukhi Rudraksha is presided over by the Sapta Matrikas. By wearing it, one receives great prosperity and excellent wellbeing.

5. Chandrajnana Agama

Reference: Kriya-Charyapada, Kriyapada, Seventh Patala, Verse 31

Sanskrit Verse:
सप्त्वक्त्रं तु रुद्राक्षं सप्त्मात्रधिदैवतम्।
तद्धारणेन सुप्रीता जयं ददति मातरः॥

English Meaning:
The Seven Mukhi Rudraksha is the form of the Seven Mother Goddesses. When pleased by its wearing, the divine mothers bless the wearer with victory everywhere.