Adi Granth
Concise Oxford English Dictionary © 2008 Oxford University Press:
Adi Granth /ˌɑːdɪ ˈgrʌnt/
▶noun the main sacred scripture of Sikhism.
– origin Sanskrit ādigrantha, lit. ‘first book’, based on grantha ‘literary composition’, from granth ‘to tie’.
'Adi Granth' also found in these Oxford entries:

