Numbers 21:23

And Sihon hath not suffered Israel to pass through his border, and Sihon gathereth all his people, and cometh out to meet Israel into the wilderness, and cometh in to Jahaz, and fighteth against Israel.

Judges 11:20

and Sihon hath not trusted Israel to pass over through his border, and Sihon gathereth all his people, and they encamp in Jahaz, and fight with Israel;

Numbers 20:21

and Edom refuseth to suffer Israel to pass over through his border, and Israel turneth aside from off him.

Deuteronomy 2:30-32

'And Sihon king of Heshbon hath not been willing to let us pass over by him, for Jehovah thy God hath hardened his spirit, and strengthened his heart, so as to give him into thy hand as at this day.

Deuteronomy 29:7-8

And ye come in unto this place, and Sihon king of Heshbon -- also Og king of Bashan -- doth come out to meet us, to battle, and we smite them,

Isaiah 15:4

And cry doth Heshbon and Elealeh, Unto Jahaz heard hath been their voice, Therefore the armed ones of Moab do shout, His life hath been grievous to him.

Jeremiah 48:34

Because of the cry of Heshbon unto Elealeh, Unto Jahaz they have given their voice, From Zoar unto Horonaim, A heifer of the third year, For even waters of Nimrim become desolations.

Treasury of Scripture Knowledge

Summary

And Sihon would not suffer Israel to pass through his border: but Sihon gathered all his people together, and went out against Israel into the wilderness: and he came to Jahaz, and fought against Israel.

Bible References

Sihon would

Deuteronomy 2:30
'And Sihon king of Heshbon hath not been willing to let us pass over by him, for Jehovah thy God hath hardened his spirit, and strengthened his heart, so as to give him into thy hand as at this day.
Deuteronomy 29:7
And ye come in unto this place, and Sihon king of Heshbon -- also Og king of Bashan -- doth come out to meet us, to battle, and we smite them,

Jahaz

Judges 11:20
and Sihon hath not trusted Israel to pass over through his border, and Sihon gathereth all his people, and they encamp in Jahaz, and fight with Israel;
Isaiah 15:4
And cry doth Heshbon and Elealeh, Unto Jahaz heard hath been their voice, Therefore the armed ones of Moab do shout, His life hath been grievous to him.
Jeremiah 48:34
Because of the cry of Heshbon unto Elealeh, Unto Jahaz they have given their voice, From Zoar unto Horonaim, A heifer of the third year, For even waters of Nimrim become desolations.

General references

Numbers 20:17
Let us pass over, we pray thee, through thy land; we pass not over through a field, or through a vineyard, nor do we drink waters of a well; the way of the king we go, we turn not aside -- right or left -- till that we pass over thy border.'
Deuteronomy 2:18
Thou art passing over to-day the border of Moab, even Ar,
Judges 11:20
and Sihon hath not trusted Israel to pass over through his border, and Sihon gathereth all his people, and they encamp in Jahaz, and fight with Israel;
Judges 20:14
and the sons of Benjamin are gathered out of the cities to Gibeah, to go out to battle with the sons of Israel.
Psalm 136:19
Even Sihon king of the Amorite, For to the age is His kindness.