云何持真言 yúnhé chí zhēnyán

yúnhé chí zhēnyán phrase how should a mantra be recited?
Domain: Buddhism 佛教 , Subdomain: , Concept:
Notes: Quote: from the 大毘盧遮那成佛神變加持經 “Vairocana Sūtra” (Amies 2021 tr.; see also Giebel 2005, p. 55; T 848, Scroll 2, 18.0013b05)