一心金刚宝戒 (一心金剛寶戒) yīxīn jīngāng bǎo jiè

yīxīn jīngāng bǎo jiè phrase whole-hearted vajra precepts
Domain: Buddhism 佛教
Notes: A Tiantai term, based on the 梵網經 Brahma Net Sutra (SH '一心金剛寶戒', p. 6)