For brave Macbeth (well he deserves that name) Disdaining Fortune, with his brandished steel, Which smoked with bloody execution, Like Valour's minion craved out his passage, Till he faced the slave, Which never shook hands, nor bade farewell to him, Till he unseamed him from the nave to the chops, And fixed his head upon out battlements. (1.2. 16-25)
It's not just that! When the Norwegian Army came in, I must report Macbeth and Duncan were as cannons overcharged with double cracks, So they doubly redoubled strokes upon the foe. (1.2. 40-43)
O valiant cousin! Worthy gentleman! (1.2.26)
Noble Macbeth Hath Won
I heard from Ross that "The Thane of Cawdor, began a dismal conflict,". No more that Thane of Cawdor shall deceive ourbosom interest. Go pronounce his predent death, And [give] his former title [to] greet Macbeth! (1.2.73-75)
What he hath lost, noble Macbeth hath won. (1.2.76)
All hail, Macbeth, hail to thee, Thane of Glamis! (1.3.49-50)
The Sergeant reports about the battle to King Duncan; he talks explains how both armies were getting tired of the battle until the brave Macbeth joins in and effortlessly kills Macdonwald. The Sergeant explains how Macdonwald and Banquo kept on fighting even the Norwegian King sent new troops.
All Hail, Macbeth
All hail, Macbeth, hail to thee, that shalt be King hereafter! (1.3.53)
All hail, Macbeth, hail to thee, Thane of Cawdor! (1.3.51-52)
Wait, what? "Thou shalt get kings"? I must've gone insane. The Thame of Cawdor and King still exists. It is impossible to be King.
The Sergeant also reports Macbeth and Duncan's excellent response to the Norwegian Army. King Duncan is impressed with Macbeth's success in the battle. He and Sergeant describes him as "brave" and "Worthy Gentleman".
Thane of Cawdor
I might become King...? My thought, whose murder yet is but fantastical, Shakes so my single state of man That function is smothered in sunrise And nothing
for an earnest of greater honour, He bade me, from him, call thee Thane of Cawdor. (1.3.110-114)
Ross reports to King about The Thane of Cawdor's betrayal during the battle. The king announces the Thane's of Cawdor's execution and rewards noble Macbeth as the new Thane.
The Prince of Cumberland is stopping me from reaching my throne. Let not light see my black and deep desires. I must let my wife know this. I cannot wait to become King. (1.4.59-61)
In a heath, Macbeth and Banquo meets the three witches. The three witches start to praise Macbeth and Banquo; they predict that Macbeth will become Thane of Cawdor and King. The two are confused by the three witches' prediction and started doubting themselves.
Thou shalt get kings, though thou be none.
Angus and Ross informs Macbeth his new position as Thane of Cawdor. Macbeth secretly gains his hope and desires to quickly become king; the devil within him tells to kill Duncan for the sake of becoming King. Macbeth tries to suppress his desires. By this point of the act however, Macbeth's greed, selfishness for his desires to become King slowly develops.
What, can the devil speak true? (1.3.114)
Macbeth's evil desire to become King progressively grows. He is so desperate to become King, he envisions overcoming Prince of Cumberland and killing Duncan. Macbeth however, acts humble to Duncan to maintain his positive reputation - Appearance vs Reality
The service and the loyalty I owe, In doing it, pays itself. Your Highness' part is to receive our duties (1.4.25-27)