Happy Birthday, Dad!

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Across
  1. 2. father of Goliath
  2. 6. watchful, vigilant
  3. 8. king who ate grass
  4. 11. the package on the porch is probably from
  5. 12. leper healed by Elisha
  6. 13. Welshman
  7. 15. don't break the streak
  8. 17. daily dehydration defeating destination
  9. 19. last word of BISA course
  10. 20. meds and samples
Down
  1. 1. engine building strategy game
  2. 3. Israelite who hid the ark
  3. 4. of life and of pens
  4. 5. white defender while camping
  5. 7. YouTube algorithm
  6. 9. Paul's fellow prisoner (Philemon)
  7. 10. "whether one likes it or not" (Italian)
  8. 14. collection of 52s
  9. 16. garage sales are important stops because they have
  10. 17. 100 MPG
  11. 18. a numbers game