Speak not with a stiff neck - Mr. Bruce has observed that the Abyssinian kings have a horn on their diadem; and that the keeping it erect, or in a projecting form, makes them appear as if they had a stiff neck; and refers to this passage for the antiquity of the usage, and the appearance also.

speak

Exodus 32:9 And the LORD said to Moses, I have seen this people, and, behold, it is a stiff necked people:

Deuteronomy 31:27 For I know your rebellion, and your stiff neck: behold, while I am yet alive with you this day...

2 Chronicles 30:8 Now be you not stiff necked, as your fathers were, but yield yourselves to the LORD, and enter into his sanctuary...

Isaiah 48:4 Because I knew that you are obstinate, and your neck is an iron sinew, and your brow brass;

Ezekiel 2:4 For they are impudent children and stiff hearted. I do send you to them; and you shall say to them, Thus said the Lord GOD.

Acts 7:51 You stiff necked and uncircumcised in heart and ears, you do always resist the Holy Ghost: as your fathers did, so do you.

The Power of God
The next attribute is God's power. Job 9:19. If I speak of strength, lo, he is strong.' In this chapter is a magnificent description of God's power. Lo, he is strong.' The Hebrew word for strong signifies a conquering, prevailing strength. He is strong.' The superlative degree is intended here; viz., He is most strong. He is called El-shaddai, God almighty. Gen 17:7. His almightiness lies in this, that he can do whatever is feasible. Divines distinguish between authority and power. God has both. …
Thomas Watson—A Body of Divinity

A Few Sighs from Hell;
or, The Groans of the Damned Soul: or, An Exposition of those Words in the Sixteenth of Luke, Concerning the Rich Man and the Beggar WHEREIN IS DISCOVERED THE LAMENTABLE STATE OF THE DAMNED; THEIR CRIES, THEIR DESIRES IN THEIR DISTRESSES, WITH THE DETERMINATION OF GOD UPON THEM. A GOOD WARNING WORD TO SINNERS, BOTH OLD AND YOUNG, TO TAKE INTO CONSIDERATION BETIMES, AND TO SEEK, BY FAITH IN JESUS CHRIST, TO AVOID, LEST THEY COME INTO THE SAME PLACE OF TORMENT. Also, a Brief Discourse touching the …
John Bunyan—The Works of John Bunyan Volumes 1-3

The Providence of God
Q-11: WHAT ARE GOD'S WORKS OF PROVIDENCE? A: God's works of providence are the acts of his most holy, wise, and powerful government of his creatures, and of their actions. Of the work of God's providence Christ says, My Father worketh hitherto and I work.' John 5:17. God has rested from the works of creation, he does not create any new species of things. He rested from all his works;' Gen 2:2; and therefore it must needs be meant of his works of providence: My Father worketh and I work.' His kingdom …
Thomas Watson—A Body of Divinity