But of him yet further, whom thou little trustest, and thou suspectest his affection; before him thou shouldst laugh, and contrary to thy thoughts speak: requital should the gift resemble.
Þat er enn of þann er þú illa trúir ok þér er grunr at hans geði hlæja skaltu við þeim ok um hug mæla glík skulu gjöld gjöfum
Havamal: 46, Gestaþáttr