1 Samuel 30:1

And it cometh to pass, in the coming in of David and his men to Ziklag, on the third day, that the Amalekites have pushed unto the south, and unto Ziklag, and smite Ziklag, and burn it with fire,

1 Samuel 15:7

And Saul smiteth Amalek from Havilah -- thy going in to Shur, which is on the front of Egypt,

1 Samuel 29:11

And David riseth early, he and his men, to go in the morning, to turn back unto the land of the Philistines, and the Philistines have gone up to Jezreel.

1 Samuel 27:8-10

and David goeth up and his men, and they push unto the Geshurite, and the Gerizite, and the Amalekite, (for they are inhabitants of the land from of old), as thou comest in to Shur and unto the land of Egypt,

1 Samuel 29:4

And the heads of the Philistines are wroth against him, and the heads of the Philistines say to him, 'Send back the man, and he doth turn back unto his place whither thou hast appointed him, and doth not go down with us into battle, and is not to us for an adversary in battle; and wherewith doth this one reconcile himself unto his lord -- is it not with the heads of those men?'

Genesis 24:62

And Isaac hath come in from the entrance of the Well of the Living One, my Beholder; and he is dwelling in the land of the south,

Joshua 11:6

And Jehovah saith unto Joshua, 'Be not afraid of their presence, for to-morrow about this time I am giving all of them wounded before Israel; their horses thou dost hough, and their chariots burn with fire.'

2 Samuel 1:2

and it cometh to pass, on the third day, that lo, a man hath come in out of the camp from Saul, and his garments are rent, and earth on his head; and it cometh to pass, in his coming in unto David, that he falleth to the earth, and doth obeisance.

Treasury of Scripture Knowledge

Summary

And it came to pass, when David and his men were come to Ziklag on the third day, that the Amalekites had invaded the south, and Ziklag, and smitten Ziklag, and burned it with fire;

Bible References

Were come

1 Samuel 29:11
And David riseth early, he and his men, to go in the morning, to turn back unto the land of the Philistines, and the Philistines have gone up to Jezreel.
2 Samuel 1:2
and it cometh to pass, on the third day, that lo, a man hath come in out of the camp from Saul, and his garments are rent, and earth on his head; and it cometh to pass, in his coming in unto David, that he falleth to the earth, and doth obeisance.

The amalekites

1 Samuel 15:7
And Saul smiteth Amalek from Havilah -- thy going in to Shur, which is on the front of Egypt,
1 Samuel 27:8
and David goeth up and his men, and they push unto the Geshurite, and the Gerizite, and the Amalekite, (for they are inhabitants of the land from of old), as thou comest in to Shur and unto the land of Egypt,
Genesis 24:62
And Isaac hath come in from the entrance of the Well of the Living One, my Beholder; and he is dwelling in the land of the south,
Joshua 11:6
And Jehovah saith unto Joshua, 'Be not afraid of their presence, for to-morrow about this time I am giving all of them wounded before Israel; their horses thou dost hough, and their chariots burn with fire.'

General references

Exodus 17:8
And Amalek cometh, and fighteth with Israel in Rephidim,
Numbers 31:10
and all their cities, with their habitations, and all their towers, they have burnt with fire.
1 Samuel 29:10
and now, rise thou early in the morning, and the servants of thy lord who have come with thee, when ye have risen early in the morning, and have light, then go ye.'