Start to obey 10 Commandments to know Yehovah,start to obey Sabbath day to get more knowlage from Yehovah . Yehoshua said what we should do it to show love to Majestic God .Obey commandments ..from 1 to 10 and others from Gods Word Torah
Yeshua is the Son of Elohim. YHWH wouldn't have to stress He is Echad if He was only being revealed in one form. It's a mystery until He reveals Himself to you.