tetechcopa.

Headword: 
tetechcopa.
Principal English Translation: 

from someone, from some people

Alonso de Molina: 

tetechcopa. de alguno, o de algunos.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 106r., col. 1. Thanks to Joe Campbell for providing the transcription.

Attestations from sources in English: 

xicmati, ca tetechcopa tivitz, ca tetechcopa otimoqujxti = Know that thou comest from someone, thou art descended from someone (central Mexico, sixteenth century)
Fr. Bernardino de Sahagún, Florentine Codex: General History of the Things of New Spain; Book 6 -- Rhetoric and Moral Philosophy, No. 14, Part 7, eds. and transl. Arthur J. O. Anderson and Charles E. Dibble (Santa Fe and Salt Lake City: School of American Research and the University of Utah, 1961), 94.