Deuteronomy 11:13 It shall happen, if you shall listen diligently to my commandments which I command you this day, to love Yahweh your God, and to serve him with all your heart and with all your soul, (See NAS)
Deuteronomy 15:5 if only you diligently listen to the voice of Yahweh your God, to observe to do all this commandment which I command you this day. (See NAS)