'Know' in the Bible

And of the sons of Issachar, having understanding for the times, to know what Israel should do; their heads are two hundred, and all their brethren are at their command.

And David saith unto Joab, and unto the heads of the people, 'Go, number Israel from Beer-Sheba even unto Dan, and bring unto me, and I know their number.'

'And thou, Solomon, my son, know the God of thy father, and serve Him with a perfect heart, and with a willing mind, for all hearts is Jehovah seeking, and every imagination of the thoughts He is understanding; if thou dost seek Him, He is found of thee, and if thou dost forsake Him, He casteth thee off for ever.