hubieran recordado
Past perfect subjunctive ellos/ellas/ustedes conjugation of recordar.

recordar

Estas enseñanzas hubieran provocado pocas dificultades si se hubieran recordado las palabras exactas del Maestro y hubieran sido transcritas fielmente con posterioridad.
There would have been little difficulty about these teachings if his exact words had been remembered and subsequently truthfully recorded.
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