发心之顷

发心之顷(fā xīn zhī qǐng)　“in an instant (as short as) raising but one single thought, in a (single) thought-moment, in an instant”　Cf. 一发意顷(yī fā yì qǐng), 发意顷(fā yì qǐng), 发意之顷(fā yì zhī qǐng);