Here are some slokas on Guru Bhagavan, which you can chant on Thursdays.

Click here for Guru Bhagavan sloka

Agnyaana Timiraandhasya,
Gnyaana Anjana Shalaakayaa,
Chakshuhu Unmeelitam Yenam,
Tasmai Sri Gurave Namaha.

Meaning: A Guru can save us from the pangs of ignorance (darkness) by applying to us the balm of knowledge or awareness of the Supreme, I salute such a Guru.

Akhanda Mandalaakaaram,
Vyaaptam Yenam charaacharam,
Tatpadam Darshitam Yena,
Tasmai Sri Gurave Namaha.

Meaning: Guru can guide us to the supreme knowledge of THAT which pervades all the living and non-living beings in the entire Universe (namely Brahman). I salute such a Guru.

Guru Brahma Gurur Vishnu,
Guru Devo Maheshwaraha,
Guru Saakshat Para Brahma,
Tasmai Sree Gurave Namaha.

Meaning: Guru is verily the representative of Brahma, Vishnu and Shiva. He creates, sustains knowledge and destroys the weeds of ignorance. I salute such a Guru.

For the worlds largest listings of Shiva temples visit – http://bit.ly/1fAHZCV