Samuel Amirtham

In 1953,[6] Amirtham joined the United Theological College, Bangalore, then under the Principalships of the College's first Old Testament Teacher, Max Hunter Harrison, ABCFM, and followed by the notable Systematic Theologian, Joshua Russell Chandran, CSI, studying for a three-year period ending in 1957[6] and was awarded the graduate degree of B. D. by then Registrar of the Serampore, William Stewart.

During the period 1953-1957,[6] Amirtham's companions undergoing Spiritual formation at varying intervals included P. Victor Premasagar, CSI, E. C. John, CSI, C. D. Jathanna, CSI, G. B. Devasahayam, CSI, K. E. Swamidass, CSI, M. C. Mani, CSI, and others.[6]

While teaching at his alma mater, the United Theological College, Bangalore in the 1960s,[6] Amirtham qualified for undertaking research studies at the University of Hamburg, Hamburg, Germany enrolling for the Doctor of Theology programme specializing in Old Testament under Hans-Joachim Kraus[10] and Klaus Koch,[10] and was awarded the doctoral degree in 1969[10] based on his dissertation entitled The presence of God in the Psalms.[10]

Amirtham became the second student from India to have specialized in Old Testament in the University of Hamburg after C. D. Jathanna, CSI.[10]

In 1957, after ordination by South Kerala Diocese led by A. H. Legg, Amirtham began serving parishes within its ecclesiastical jurisdiction until 1963 when he was reassigned to take up the role of Spiritual formator.

In 1990, when Isaiah Jesudason retired from the bishopric on attaining superannuation, Amirtham who had by that time returned to India contested the vacant bishopric and was elected as the fourth successor of A. H. Legg as Bishop - in - South Kerala and principally consecrated on 20 May 1990[2] at the Church of South India-Mateer Memorial Church, Trivandrum by Old Testament Scholar and Moderator of the Church of South India Synod, P. Victor Premasagar, CSI and co-consecrated by Deputy Moderator, Vasanth P. Dandin, Church of South India.

Marathakavalli David, Church of South India, the first ordained Woman priest of the South Kerala Diocese was already ordained a year before Amirtham assumed the bishopric and Gender equality, to the extent possible, continued to be maintained by Amirtham together with his ministerial companions in the Church of South India Synod.

In 1997, Amirtham vacated the bishopric on attaining superannuation resulting in Sede vacante that was filled up with the appointment of J. W. Gladstone as the successor of Amirtham.

In 1963,[6] Amirtham became a faculty member at the United Theological College, Bangalore headed by Joshua Russell Chandran, CSI teaching along with notable faculty that included Stanley Jedidiah Samartha, CSI, V. C. Samuel, MOSC and others[6] and also availed study leave for doctoral studies returning in 1969.[6] Meanwhile, Ecumenism brought together two seminaries in Tamil Nadu leading to the formation of the Tamil Nadu Theological Seminary, Madurai in 1969 where Amirtham moved to and became the first principal and continued to teach Old Testament and Biblical Hebrew.

Old Testament scholarship and teaching reached a pinnacle in the 1970s with acknowledged Scholars at the helm in Spiritual formation centres all over the country with Gnana Robinson, CSI and Samuel Amirtham at the Tamil Nadu Theological Seminary, Madurai, C. D. Jathanna, CSI, D. Dhanaraj, CSI and John Sadananda, CSI at the Karnataka Theological College, Mangalore, E. C. John, G. M. Butterworth and Gerhard Wehmeier at the United Theological College, Bangalore, Kallarakkal Abraham George, MOSC at the Orthodox Pazhaya Seminary, Kottayam, K. V. Mathew, MMTSC at the Mar Thoma Theological Seminary, Kottayam and Victor Premasagar, CSI and G. Solomon, STBC. While this was so, Rene Van de Walle, SJ led the Old Testament studies at the Jnana-Deepa Vidyapeeth, Pune while John D. W. Watts, SBC and G. Babu Rao,[11] CBCNC taught at Serampore College, Serampore.

In 1969, Amirtham was appointed the first principal of the Tamil Nadu Theological Seminary in Madurai. The period 1970s, witnessed Old Testament Scholars leading schools of Christian missions with Samuel Amirtham at the Tamil Nadu Theological Seminary, Madurai, Victor Premasagar, CSI at the Andhra Christian Theological College and C. D. Jathanna, CSI at the Karnataka Theological College, Mangalore.

Amirtham was known for introducing the gurukulam model of community living at the seminary, and is known for having established a living theology concept.[12]

He was Director of the Programme on Theological Education, World Council of Churches from 1980 to 1990. In 1986, Amirtham and C. H. S. introduced a new concept when they presented "The Teaching of Ecumenics" at the WCC. The next year, they co-edited a book by the same name.[13]

He established the Palmyrah Workers Development Society (PWDS) in 1977.[14]