discreetness

Now that merchant was a man of great understanding, and he saw and comprehended the wisdom of Solomon, and he marvelled [thereat], and he watched carefully so that he might learn how the King made answer by his word, and understand his judgment, and the readiness of his mouth, and the discreetness of his speech, and the manner of his life, and his sitting down and his rising up, and his occupations, and his love, and his administration, and his table, and his law.