Negatively speaking, Israel was intended to be an example for us of what not to do (1 Cor 10:6). Their hedonism was spiritual idolatry (v. 7). Christ was their Provision in the desert (otherwise they would have died), yet they tested Him (vv. 4, 9). Christ became the true Vine (John 15:1) replacing the withering vine of Israel (Ezekiel 17:9-10)