to know what # 13_1CH_12_32 # And of the children of Issachar, [which were men] that had understanding of the times, to know what Israel ought to do; the heads of them [were] two hundred; and all their brethren [were] at their commandment. 
to know what # 05_DEU_08_02 # And thou shalt remember all the way which the LORD thy God led thee these forty years in the wilderness, to humble thee, [and] to prove thee, to know what [was] in thine heart, whether thou wouldest keep his commandments, or no. 
to know what # 17_EST_04_05 # Then called Esther for Hatach, [one] of the king's chamberlains, whom he had appointed to attend upon her, and gave him a commandment to Mordecai, to know what it [was], and why it [was].