to self-examine, to be self-reflective, or to take one's own advice (see Molina); to consult one's own judgment ; to examine and judge something, especially without appearing to do so (see Karttunen)
James Lockhart, Nahuatl as Written: Lessons in Older Written Nahuatl, with Copious Examples and Texts (Stanford: Stanford University Press and UCLA Latin American Studies, 2001), 222.