 Ẹni táa fún lóbì tí kò ṣọpẹ, báa fún un lọmọ kò ní ṣàna.  A person who gave no thanks when offered kolanut, wouldnt pay his dues if given a bride. Whoever showed no appreciation for small favours is unlikely to reciprocate major acts of kindness. Yoruba proverb : Negative 