Leviticus 27:4

And if it is a female -- then hath thy valuation been thirty shekels;

Zechariah 11:12-13

And I say unto them: 'If good in your eyes, give my hire, and if not, forbear;' and they weigh out my hire -- thirty silverlings.

Matthew 26:15

'What are ye willing to give me, and I will deliver him up to you?' and they weighed out to him thirty silverlings,

Matthew 27:9-10

Then was fulfilled that spoken through Jeremiah the prophet, saying, 'And I took the thirty silverlings, the price of him who hath been priced, whom they of the sons of Israel did price,

Treasury of Scripture Knowledge

Summary

And if it be a female, then thy estimation shall be thirty shekels.

Bible References

Thirty shekels

Zechariah 11:12
And I say unto them: 'If good in your eyes, give my hire, and if not, forbear;' and they weigh out my hire -- thirty silverlings.
Matthew 26:15
'What are ye willing to give me, and I will deliver him up to you?' and they weighed out to him thirty silverlings,
Matthew 27:9
Then was fulfilled that spoken through Jeremiah the prophet, saying, 'And I took the thirty silverlings, the price of him who hath been priced, whom they of the sons of Israel did price,