Keyword "in that day" for the book of Zechariah. It is impossible for me to comprehend that anyone could misunderstand the implications.
Then do the same for every other OT prophet. And you will get the same answers.
Again we disagree ... . I dont believe the church age is/was plan "B" seems you do. I dont believe the Jewish leaders rejection of Christ was a surprise to God so He went to plan B. I believe the Church Body Bride are one in the same. He has always had a Church. Please note i believe there are Jewish Christians just as there are Christians of every nation.
1Pe 2:4 To whom coming, as unto a living stone, disallowed indeed of men, but chosen of God, and precious,
1Pe 2:5 Ye also, as lively stones, are built up a spiritual house, an holy priesthood, to offer up spiritual sacrifices, acceptable to God by Jesus Christ.
1Pe 2:6 Wherefore also it is contained in the scripture, Behold, I lay in Sion a chief corner stone, elect, precious: and he that believeth on him shall not be confounded.
1Pe 2:7 Unto you therefore which believe he is precious: but unto them which be disobedient, the stone which the builders disallowed, the same is made the head of the corner,
1Pe 2:8 And a stone of stumbling, and a rock of offence, even to them which stumble at the word, being disobedient: whereunto also they were appointed.
1Pe 2:9 But ye are a chosen generation, a royal priesthood, an holy nation, a peculiar people; that ye should shew forth the praises of him who hath called you out of darkness into his marvellous light:
Psa 118:22 The stone which the builders refused is become the head stone of the corner.
Psa 118:23 This is the LORD'S doing; it is marvellous in our eyes.
Psa 118:24 This is the day which the LORD hath made; we will rejoice and be glad in it.
God knew He would be rejected .