'Instructions' in the Bible

Therefore you shall love Yahweh your God, and keep his instructions, and his statutes, and his ordinances, and his commandments, always.

But let no one come into the house of Yahweh, except the priests, and those who minister of the Levites. They shall come in, for they are holy, but all the people shall follow Yahweh's instructions.

"Thus says Yahweh of Armies: 'If you will walk in my ways, and if you will follow my instructions, then you also shall judge my house, and shall also keep my courts, and I will give you a place of access among these who stand by.

You have said, 'It is vain to serve God;' and 'What profit is it that we have followed his instructions, and that we have walked mournfully before Yahweh of Armies?